71456879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 80553312

約数和(自身を除く): 9096433

約数列:

[1, 13, 37, 53, 481, 689, 1961, 2803, 25493, 36439, 103711, 148559, 1348243, 1931267, 5496683, 71456879]

約数ペア:

[(1, 71456879), (13, 5496683), (37, 1931267), (53, 1348243), (481, 148559), (689, 103711), (1961, 36439), (2803, 25493)]