FF · Fully factored
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
Switch to Database id to look a number up by its stored id.
Reading never stores anything; use Create to add a number to the database.
See the expression syntax & functions reference.
↪
Term #2 of the aliquot sequence of
13206
Term #2 of the Inverse home prime · Base 2 sequence of
264
Term #1 of the Inverse home prime · Base 5 sequence of
14513
Term #1 of the Home prime · Base 13 sequence of
2933
Term #1 of the Home prime · Base 23 sequence of
13253
Term #2 of the Aliquot variants · Unitary · σ*(n) − n sequence of
13206
Term #2 of the Aliquot variants · Bi-unitary · σ**(n) − n sequence of
13206
Term #2 of the Aliquot variants · Infinitary · σ∞(n) − n sequence of
13206
Term #1 of the Inverse home prime · Base 17 sequence of
4645
Term #1 of the Inverse home prime · Base 25 sequence of
14513
Term #1 of the Inverse home prime · Base 31 sequence of
9671
Term #1 of the Conway climb · Base 13 sequence of
2933
Term #1 of the Conway climb · Base 23 sequence of
13253
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
8836
Is factor of
From the command linefdb · curl
fdb
fdb number '15798' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"15798"},"decimal":false,"detail":2}}'