972697921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{155557}}^1$

素因数の和:155620

約数の個数: 12

約数和(自身を含む): 1081750332

約数和(自身を除く): 109052411

約数列:

[1, 13, 37, 169, 481, 6253, 155557, 2022241, 5755609, 26289133, 74822917, 972697921]

約数ペア:

[(1, 972697921), (13, 74822917), (37, 26289133), (169, 5755609), (481, 2022241), (6253, 155557)]