387632081431

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1790771}}^1$

素因数の和:1790919

約数の個数: 24

約数和(自身を含む): 474998691456

約数和(自身を除く): 87366610025

約数列:

[1, 7, 17, 107, 119, 289, 749, 1819, 2023, 12733, 30923, 216461, 1790771, 12535397, 30443107, 191612497, 213101749, 517532819, 1341287479, 3257412449, 3622729733, 22801887143, 55376011633, 387632081431]

約数ペア:

[(1, 387632081431), (7, 55376011633), (17, 22801887143), (107, 3622729733), (119, 3257412449), (289, 1341287479), (749, 517532819), (1819, 213101749), (2023, 191612497), (12733, 30443107), (30923, 12535397), (216461, 1790771)]