81316477

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 94993920

約数和(自身を除く): 13677443

約数列:

[1, 11, 23, 61, 121, 253, 479, 671, 1403, 2783, 5269, 7381, 11017, 15433, 29219, 57959, 121187, 169763, 321409, 672037, 1333057, 3535499, 7392407, 81316477]

約数ペア:

[(1, 81316477), (11, 7392407), (23, 3535499), (61, 1333057), (121, 672037), (253, 321409), (479, 169763), (671, 121187), (1403, 57959), (2783, 29219), (5269, 15433), (7381, 11017)]