65817997

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 78527232

約数和(自身を除く): 12709235

約数列:

[1, 7, 41, 53, 287, 371, 2173, 4327, 15211, 30289, 177407, 229331, 1241849, 1605317, 9402571, 65817997]

約数ペア:

[(1, 65817997), (7, 9402571), (41, 1605317), (53, 1241849), (287, 229331), (371, 177407), (2173, 30289), (4327, 15211)]