81854201

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 102625992

約数和(自身を除く): 20771791

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 3061, 26741, 33671, 39793, 52037, 370381, 437723, 572407, 676481, 4814953, 6296477, 7441291, 81854201]

約数ペア:

[(1, 81854201), (11, 7441291), (13, 6296477), (17, 4814953), (121, 676481), (143, 572407), (187, 437723), (221, 370381), (1573, 52037), (2057, 39793), (2431, 33671), (3061, 26741)]