1489185781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{81559}}^1$

素因数の和:81640

約数の個数: 12

約数和(自身を含む): 1619781600

約数和(自身を除く): 130595819

約数列:

[1, 19, 31, 589, 961, 18259, 81559, 1549621, 2528329, 48038251, 78378199, 1489185781]

約数ペア:

[(1, 1489185781), (19, 78378199), (31, 48038251), (589, 2528329), (961, 1549621), (18259, 81559)]