2160445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3660

約数の個数: 16

約数和(自身を含む): 3138048

約数和(自身を除く): 977603

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3631, 18155, 25417, 61727, 127085, 308635, 432089, 2160445]

約数ペア:

[(1, 2160445), (5, 432089), (7, 308635), (17, 127085), (35, 61727), (85, 25417), (119, 18155), (595, 3631)]