1911156949

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{665213}}^1$

素因数の和:665256

約数の個数: 12

約数和(自身を含む): 2191214916

約数和(自身を除く): 280057967

約数列:

[1, 13, 17, 169, 221, 2873, 665213, 8647769, 11308621, 112420997, 147012073, 1911156949]

約数ペア:

[(1, 1911156949), (13, 147012073), (17, 112420997), (169, 11308621), (221, 8647769), (2873, 665213)]