57378727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 72089600

約数和(自身を除く): 14710873

約数列:

[1, 7, 19, 43, 79, 127, 133, 301, 553, 817, 889, 1501, 2413, 3397, 5461, 5719, 10033, 10507, 16891, 23779, 38227, 64543, 70231, 103759, 190627, 431419, 451801, 726313, 1334389, 3019933, 8196961, 57378727]

約数ペア:

[(1, 57378727), (7, 8196961), (19, 3019933), (43, 1334389), (79, 726313), (127, 451801), (133, 431419), (301, 190627), (553, 103759), (817, 70231), (889, 64543), (1501, 38227), (2413, 23779), (3397, 16891), (5461, 10507), (5719, 10033)]