129421943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1759}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 154767360

約数和(自身を除く): 25345417

約数列:

[1, 7, 23, 161, 457, 1759, 3199, 10511, 12313, 40457, 73577, 283199, 803863, 5627041, 18488849, 129421943]

約数ペア:

[(1, 129421943), (7, 18488849), (23, 5627041), (161, 803863), (457, 283199), (1759, 73577), (3199, 40457), (10511, 12313)]