27791309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10531}}^1$

素因数の和:10580

約数の個数: 16

約数和(自身を含む): 35387520

約数和(自身を除く): 7596211

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 10531, 73717, 136903, 305399, 958321, 2137793, 3970187, 27791309]

約数ペア:

[(1, 27791309), (7, 3970187), (13, 2137793), (29, 958321), (91, 305399), (203, 136903), (377, 73717), (2639, 10531)]