13212143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 15897600

約数和(自身を除く): 2685457

約数列:

[1, 7, 23, 137, 161, 599, 959, 3151, 4193, 13777, 22057, 82063, 96439, 574441, 1887449, 13212143]

約数ペア:

[(1, 13212143), (7, 1887449), (23, 574441), (137, 96439), (161, 82063), (599, 22057), (959, 13777), (3151, 4193)]