80648491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3701}}^1$

素因数の和:4002

約数の個数: 16

約数和(自身を含む): 100931328

約数和(自身を除く): 20282837

約数列:

[1, 7, 11, 77, 283, 1981, 3113, 3701, 21791, 25907, 40711, 284977, 1047383, 7331681, 11521213, 80648491]

約数ペア:

[(1, 80648491), (7, 11521213), (11, 7331681), (77, 1047383), (283, 284977), (1981, 40711), (3113, 25907), (3701, 21791)]