78945951

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{91691}}^1$

素因数の和:91742

約数の個数: 16

約数和(自身を含む): 123234048

約数和(自身を除く): 44288097

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 91691, 275073, 641837, 1925511, 3759331, 11277993, 26315317, 78945951]

約数ペア:

[(1, 78945951), (3, 26315317), (7, 11277993), (21, 3759331), (41, 1925511), (123, 641837), (287, 275073), (861, 91691)]