64319171

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 75672576

約数和(自身を除く): 11353405

約数列:

[1, 7, 47, 137, 329, 959, 1427, 6439, 9989, 45073, 67069, 195499, 469483, 1368493, 9188453, 64319171]

約数ペア:

[(1, 64319171), (7, 9188453), (47, 1368493), (137, 469483), (329, 195499), (959, 67069), (1427, 45073), (6439, 9989)]