289607788781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{2389}}^1\times {\mathrm{8999}}^1$

素因数の和:12116

約数の個数: 16

約数和(自身を含む): 305442000000

約数和(自身を除く): 15834211219

約数列:

[1, 19, 709, 2389, 8999, 13471, 45391, 170981, 1693801, 6380291, 21498611, 32182219, 121225529, 408473609, 15242515199, 289607788781]

約数ペア:

[(1, 289607788781), (19, 15242515199), (709, 408473609), (2389, 121225529), (8999, 32182219), (13471, 21498611), (45391, 6380291), (170981, 1693801)]