2282189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 620851

約数列:

[1, 7, 13, 31, 91, 217, 403, 809, 2821, 5663, 10517, 25079, 73619, 175553, 326027, 2282189]

約数ペア:

[(1, 2282189), (7, 326027), (13, 175553), (31, 73619), (91, 25079), (217, 10517), (403, 5663), (809, 2821)]