66653209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1801}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 80960256

約数和(自身を除く): 14307047

約数列:

[1, 7, 17, 119, 311, 1801, 2177, 5287, 12607, 30617, 37009, 214319, 560111, 3920777, 9521887, 66653209]

約数ペア:

[(1, 66653209), (7, 9521887), (17, 3920777), (119, 560111), (311, 214319), (1801, 37009), (2177, 30617), (5287, 12607)]