21824121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14071}}^1$

素因数の和:14132

約数の個数: 16

約数和(自身を含む): 32421888

約数和(自身を除く): 10597767

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 14071, 42213, 154781, 464343, 661337, 1984011, 7274707, 21824121]

約数ペア:

[(1, 21824121), (3, 7274707), (11, 1984011), (33, 661337), (47, 464343), (141, 154781), (517, 42213), (1551, 14071)]