66887317

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 78579072

約数和(自身を除く): 11691755

約数列:

[1, 7, 43, 301, 317, 701, 2219, 4907, 13631, 30143, 95417, 211001, 222217, 1555519, 9555331, 66887317]

約数ペア:

[(1, 66887317), (7, 9555331), (43, 1555519), (301, 222217), (317, 211001), (701, 95417), (2219, 30143), (4907, 13631)]