139371991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{70001}}^1$

素因数の和:70193

約数の個数: 8

約数和(自身を含む): 152884368

約数和(自身を除く): 13512377

約数列:

[1, 11, 181, 1991, 70001, 770011, 12670181, 139371991]

約数ペア:

[(1, 139371991), (11, 12670181), (181, 770011), (1991, 70001)]