65274781

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 81846072

約数和(自身を除く): 16571291

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 2441, 26741, 26851, 31733, 41497, 295361, 349063, 456467, 539461, 3839693, 5021137, 5934071, 65274781]

約数ペア:

[(1, 65274781), (11, 5934071), (13, 5021137), (17, 3839693), (121, 539461), (143, 456467), (187, 349063), (221, 295361), (1573, 41497), (2057, 31733), (2431, 26851), (2441, 26741)]