12751711

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 20

約数和(自身を含む): 15327072

約数和(自身を除く): 2575361

約数列:

[1, 7, 47, 49, 113, 329, 343, 791, 2303, 2401, 5311, 5537, 16121, 37177, 38759, 112847, 260239, 271313, 1821673, 12751711]

約数ペア:

[(1, 12751711), (7, 1821673), (47, 271313), (49, 260239), (113, 112847), (329, 38759), (343, 37177), (791, 16121), (2303, 5537), (2401, 5311)]