66653167

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 79156224

約数和(自身を除く): 12503057

約数列:

[1, 7, 41, 71, 287, 497, 2911, 3271, 20377, 22897, 134111, 232241, 938777, 1625687, 9521881, 66653167]

約数ペア:

[(1, 66653167), (7, 9521881), (41, 1625687), (71, 938777), (287, 232241), (497, 134111), (2911, 22897), (3271, 20377)]