2931985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 4233600

約数和(自身を除く): 1301615

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4409, 22045, 30863, 83771, 154315, 418855, 586397, 2931985]

約数ペア:

[(1, 2931985), (5, 586397), (7, 418855), (19, 154315), (35, 83771), (95, 30863), (133, 22045), (665, 4409)]