31238641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 37744000

約数和(自身を除く): 6505359

約数列:

[1, 7, 19, 133, 349, 673, 2443, 4711, 6631, 12787, 46417, 89509, 234877, 1644139, 4462663, 31238641]

約数ペア:

[(1, 31238641), (7, 4462663), (19, 1644139), (133, 234877), (349, 89509), (673, 46417), (2443, 12787), (4711, 6631)]