13830420485

素因数分解:

$5^1\times 7^1\times {\mathrm{395154871}}^1$

素因数の和:395154883

約数の個数: 8

約数和(自身を含む): 18967433856

約数和(自身を除く): 5137013371

約数列:

[1, 5, 7, 35, 395154871, 1975774355, 2766084097, 13830420485]

約数ペア:

[(1, 13830420485), (5, 2766084097), (7, 1975774355), (35, 395154871)]