320172359

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{51203}}^1$

素因数の和:51266

約数の個数: 12

約数和(自身を含む): 356072616

約数和(自身を除く): 35900257

約数列:

[1, 13, 37, 169, 481, 6253, 51203, 665639, 1894511, 8653307, 24628643, 320172359]

約数ペア:

[(1, 320172359), (13, 24628643), (37, 8653307), (169, 1894511), (481, 665639), (6253, 51203)]