7865121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 11797632

約数和(自身を除く): 3932511

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 461, 517, 1383, 1551, 5071, 5687, 15213, 17061, 21667, 55781, 65001, 167343, 238337, 715011, 2621707, 7865121]

約数ペア:

[(1, 7865121), (3, 2621707), (11, 715011), (33, 238337), (47, 167343), (121, 65001), (141, 55781), (363, 21667), (461, 17061), (517, 15213), (1383, 5687), (1551, 5071)]