72399901

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{11279}}^1$

素因数の和:11424

約数の個数: 12

約数和(自身を含む): 84870720

約数和(自身を除く): 12470819

約数列:

[1, 7, 49, 131, 917, 6419, 11279, 78953, 552671, 1477549, 10342843, 72399901]

約数ペア:

[(1, 72399901), (7, 10342843), (49, 1477549), (131, 552671), (917, 78953), (6419, 11279)]