77520569

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 91351296

約数和(自身を除く): 13830727

約数列:

[1, 7, 61, 71, 427, 497, 2557, 4331, 17899, 30317, 155977, 181547, 1091839, 1270829, 11074367, 77520569]

約数ペア:

[(1, 77520569), (7, 11074367), (61, 1270829), (71, 1091839), (427, 181547), (497, 155977), (2557, 30317), (4331, 17899)]