2021618105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1\times {\mathrm{7489}}^1$

素因数の和:11660

約数の個数: 16

約数和(自身を含む): 2613530640

約数和(自身を除く): 591912535

約数列:

[1, 5, 13, 65, 4153, 7489, 20765, 37445, 53989, 97357, 269945, 486785, 31101817, 155509085, 404323621, 2021618105]

約数ペア:

[(1, 2021618105), (5, 404323621), (13, 155509085), (65, 31101817), (4153, 486785), (7489, 269945), (20765, 97357), (37445, 53989)]