2021395607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{52609}}^1$

素因数の和:53126

約数の個数: 16

約数和(自身を含む): 2525280000

約数和(自身を除く): 503884393

約数列:

[1, 7, 11, 77, 499, 3493, 5489, 38423, 52609, 368263, 578699, 4050893, 26251891, 183763237, 288770801, 2021395607]

約数ペア:

[(1, 2021395607), (7, 288770801), (11, 183763237), (77, 26251891), (499, 4050893), (3493, 578699), (5489, 368263), (38423, 52609)]