15249221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69001}}^1$

素因数の和:69031

約数の個数: 8

約数和(自身を含む): 17388504

約数和(自身を除く): 2139283

約数列:

[1, 13, 17, 221, 69001, 897013, 1173017, 15249221]

約数ペア:

[(1, 15249221), (13, 1173017), (17, 897013), (221, 69001)]