331370579

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 362579280

約数和(自身を除く): 31208701

約数列:

[1, 17, 73, 113, 139, 289, 1241, 1921, 2363, 8249, 10147, 15707, 21097, 32657, 40171, 140233, 172499, 267019, 1146611, 2383961, 2932483, 4539323, 19492387, 331370579]

約数ペア:

[(1, 331370579), (17, 19492387), (73, 4539323), (113, 2932483), (139, 2383961), (289, 1146611), (1241, 267019), (1921, 172499), (2363, 140233), (8249, 40171), (10147, 32657), (15707, 21097)]