420450239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{14321}}^1$

素因数の和:14506

約数の個数: 16

約数和(自身を含む): 488781216

約数和(自身を除く): 68330977

約数列:

[1, 11, 17, 157, 187, 1727, 2669, 14321, 29359, 157531, 243457, 2248397, 2678027, 24732367, 38222749, 420450239]

約数ペア:

[(1, 420450239), (11, 38222749), (17, 24732367), (157, 2678027), (187, 2248397), (1727, 243457), (2669, 157531), (14321, 29359)]