66115399

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 77979136

約数和(自身を除く): 11863737

約数列:

[1, 7, 61, 67, 427, 469, 2311, 4087, 16177, 28609, 140971, 154837, 986797, 1083859, 9445057, 66115399]

約数ペア:

[(1, 66115399), (7, 9445057), (61, 1083859), (67, 986797), (427, 154837), (469, 140971), (2311, 28609), (4087, 16177)]