12991043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 15331680

約数和(自身を除く): 2340637

約数列:

[1, 13, 17, 29, 221, 377, 493, 2027, 6409, 26351, 34459, 58783, 447967, 764179, 999311, 12991043]

約数ペア:

[(1, 12991043), (13, 999311), (17, 764179), (29, 447967), (221, 58783), (377, 34459), (493, 26351), (2027, 6409)]