13420589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 16652160

約数和(自身を除く): 3231571

約数列:

[1, 7, 13, 91, 139, 973, 1061, 1807, 7427, 12649, 13793, 96551, 147479, 1032353, 1917227, 13420589]

約数ペア:

[(1, 13420589), (7, 1917227), (13, 1032353), (91, 147479), (139, 96551), (973, 13793), (1061, 12649), (1807, 7427)]