1990283235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4280179}}^1$

素因数の和:4280218

約数の個数: 16

約数和(自身を含む): 3287178240

約数和(自身を除く): 1296895005

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 4280179, 12840537, 21400895, 64202685, 132685549, 398056647, 663427745, 1990283235]

約数ペア:

[(1, 1990283235), (3, 663427745), (5, 398056647), (15, 132685549), (31, 64202685), (93, 21400895), (155, 12840537), (465, 4280179)]