289329521

素因数分解:

${\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 317587200

約数和(自身を除く): 28257679

約数列:

[1, 13, 79, 169, 1027, 1667, 2197, 13351, 21671, 131693, 173563, 281723, 1712009, 3662399, 22256117, 289329521]

約数ペア:

[(1, 289329521), (13, 22256117), (79, 3662399), (169, 1712009), (1027, 281723), (1667, 173563), (2197, 131693), (13351, 21671)]