420416254657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2801}}^1\times {\mathrm{8353}}^1$

素因数の和:11329

約数の個数: 32

約数和(自身を含む): 512352290304

約数和(自身を除く): 91936035647

約数列:

[1, 7, 17, 119, 151, 1057, 2567, 2801, 8353, 17969, 19607, 47617, 58471, 142001, 333319, 422951, 994007, 1261303, 2960657, 7190167, 8829121, 21442151, 23396753, 50331169, 150095057, 163777271, 397744801, 2784213607, 3532909703, 24730367921, 60059464951, 420416254657]

約数ペア:

[(1, 420416254657), (7, 60059464951), (17, 24730367921), (119, 3532909703), (151, 2784213607), (1057, 397744801), (2567, 163777271), (2801, 150095057), (8353, 50331169), (17969, 23396753), (19607, 21442151), (47617, 8829121), (58471, 7190167), (142001, 2960657), (333319, 1261303), (422951, 994007)]