81597593

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 105784704

約数和(自身を除く): 24187111

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3221, 3619, 22547, 25333, 35431, 151387, 157829, 248017, 1059709, 1665257, 1736119, 7417963, 11656799, 81597593]

約数ペア:

[(1, 81597593), (7, 11656799), (11, 7417963), (47, 1736119), (49, 1665257), (77, 1059709), (329, 248017), (517, 157829), (539, 151387), (2303, 35431), (3221, 25333), (3619, 22547)]