165903621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{80263}}^1$

素因数の和:80332

約数の個数: 16

約数和(自身を含む): 242718336

約数和(自身を除く): 76814715

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 80263, 240789, 1043419, 3130257, 4253939, 12761817, 55301207, 165903621]

約数ペア:

[(1, 165903621), (3, 55301207), (13, 12761817), (39, 4253939), (53, 3130257), (159, 1043419), (689, 240789), (2067, 80263)]