15705907997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71067457}}^1$

素因数の和:71067487

約数の個数: 8

約数和(自身を含む): 17908999416

約数和(自身を除く): 2203091419

約数列:

[1, 13, 17, 221, 71067457, 923876941, 1208146769, 15705907997]

約数ペア:

[(1, 15705907997), (13, 1208146769), (17, 923876941), (221, 71067457)]