720239619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1\times {\mathrm{10631}}^1$

素因数の和:12698

約数の個数: 16

約数和(自身を含む): 1048230144

約数和(自身を除く): 327990525

約数列:

[1, 3, 11, 33, 2053, 6159, 10631, 22583, 31893, 67749, 116941, 350823, 21825443, 65476329, 240079873, 720239619]

約数ペア:

[(1, 720239619), (3, 240079873), (11, 65476329), (33, 21825443), (2053, 350823), (6159, 116941), (10631, 67749), (22583, 31893)]