72125207

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{133813}}^1$

素因数の和:133838

約数の個数: 12

約数和(自身を含む): 91528776

約数和(自身を除く): 19403569

約数列:

[1, 7, 11, 49, 77, 539, 133813, 936691, 1471943, 6556837, 10303601, 72125207]

約数ペア:

[(1, 72125207), (7, 10303601), (11, 6556837), (49, 1471943), (77, 936691), (539, 133813)]