289178789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 312203520

約数和(自身を除く): 23024731

約数列:

[1, 17, 79, 163, 1321, 1343, 2771, 12877, 22457, 104359, 215323, 218909, 1774103, 3660491, 17010517, 289178789]

約数ペア:

[(1, 289178789), (17, 17010517), (79, 3660491), (163, 1774103), (1321, 218909), (1343, 215323), (2771, 104359), (12877, 22457)]