220165309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{10039}}^1$

素因数の和:10300

約数の個数: 16

約数和(自身を含む): 272124160

約数和(自身を除く): 51958851

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 10039, 21931, 70273, 130507, 913549, 2419399, 16935793, 31452187, 220165309]

約数ペア:

[(1, 220165309), (7, 31452187), (13, 16935793), (91, 2419399), (241, 913549), (1687, 130507), (3133, 70273), (10039, 21931)]