64627381

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4357}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 80047744

約数和(自身を除く): 15420363

約数列:

[1, 7, 13, 91, 163, 1141, 2119, 4357, 14833, 30499, 56641, 396487, 710191, 4971337, 9232483, 64627381]

約数ペア:

[(1, 64627381), (7, 9232483), (13, 4971337), (91, 710191), (163, 396487), (1141, 56641), (2119, 30499), (4357, 14833)]