131319253

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21064

約数の個数: 12

約数和(自身を含む): 146047908

約数和(自身を除く): 14728655

約数列:

[1, 13, 37, 169, 481, 6253, 21001, 273013, 777037, 3549169, 10101481, 131319253]

約数ペア:

[(1, 131319253), (13, 10101481), (37, 3549169), (169, 777037), (481, 273013), (6253, 21001)]