139149969

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{61927}}^1$

素因数の和:62044

約数の個数: 16

約数和(自身を含む): 214023168

約数和(自身を除く): 74873199

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 61927, 185781, 433489, 1300467, 6626189, 19878567, 46383323, 139149969]

約数ペア:

[(1, 139149969), (3, 46383323), (7, 19878567), (21, 6626189), (107, 1300467), (321, 433489), (749, 185781), (2247, 61927)]