26690209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7984

約数の個数: 16

約数和(自身を含む): 33741568

約数和(自身を除く): 7051359

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 7927, 55489, 103051, 293299, 721357, 2053093, 3812887, 26690209]

約数ペア:

[(1, 26690209), (7, 3812887), (13, 2053093), (37, 721357), (91, 293299), (259, 103051), (481, 55489), (3367, 7927)]