71568419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 82383840

約数和(自身を除く): 10815421

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 2971, 24089, 38623, 50507, 323839, 656591, 4209907, 5505263, 71568419]

約数ペア:

[(1, 71568419), (13, 5505263), (17, 4209907), (109, 656591), (221, 323839), (1417, 50507), (1853, 38623), (2971, 24089)]