51293121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{33071}}^1$

素因数の和:33132

約数の個数: 16

約数和(自身を含む): 76197888

約数和(自身を除く): 24904767

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 33071, 99213, 363781, 1091343, 1554337, 4663011, 17097707, 51293121]

約数ペア:

[(1, 51293121), (3, 17097707), (11, 4663011), (33, 1554337), (47, 1091343), (141, 363781), (517, 99213), (1551, 33071)]