1986222945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{18916409}}^1$

素因数の和:18916424

約数の個数: 16

約数和(自身を含む): 3631950720

約数和(自身を除く): 1645727775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 18916409, 56749227, 94582045, 132414863, 283746135, 397244589, 662074315, 1986222945]

約数ペア:

[(1, 1986222945), (3, 662074315), (5, 397244589), (7, 283746135), (15, 132414863), (21, 94582045), (35, 56749227), (105, 18916409)]