71424297

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2309}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 46773783

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2309, 3437, 4419, 6927, 10311, 16163, 20781, 30933, 48489, 145467, 1133719, 3401157, 7936033, 10203471, 23808099, 71424297]

約数ペア:

[(1, 71424297), (3, 23808099), (7, 10203471), (9, 7936033), (21, 3401157), (63, 1133719), (491, 145467), (1473, 48489), (2309, 30933), (3437, 20781), (4419, 16163), (6927, 10311)]