13953121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 17345664

約数和(自身を除く): 3392543

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1433, 9737, 10031, 18629, 130403, 153331, 1073317, 1993303, 13953121]

約数ペア:

[(1, 13953121), (7, 1993303), (13, 1073317), (91, 153331), (107, 130403), (749, 18629), (1391, 10031), (1433, 9737)]