2582489

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 3337920

約数和(自身を除く): 755431

約数列:

[1, 7, 13, 37, 59, 91, 169, 259, 413, 481, 767, 1183, 2183, 3367, 5369, 6253, 9971, 15281, 28379, 43771, 69797, 198653, 368927, 2582489]

約数ペア:

[(1, 2582489), (7, 368927), (13, 198653), (37, 69797), (59, 43771), (91, 28379), (169, 15281), (259, 9971), (413, 6253), (481, 5369), (767, 3367), (1183, 2183)]