72217873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 89152000

約数和(自身を除く): 16934127

約数列:

[1, 7, 13, 91, 397, 1999, 2779, 5161, 13993, 25987, 36127, 181909, 793603, 5555221, 10316839, 72217873]

約数ペア:

[(1, 72217873), (7, 10316839), (13, 5555221), (91, 793603), (397, 181909), (1999, 36127), (2779, 25987), (5161, 13993)]