81582193

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 104229440

約数和(自身を除く): 22647247

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 1579, 4697, 7381, 11053, 17369, 51667, 96319, 121583, 191059, 674233, 1059509, 1337413, 7416563, 11654599, 81582193]

約数ペア:

[(1, 81582193), (7, 11654599), (11, 7416563), (61, 1337413), (77, 1059509), (121, 674233), (427, 191059), (671, 121583), (847, 96319), (1579, 51667), (4697, 17369), (7381, 11053)]