1680667037

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{2143}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 1934745600

約数和(自身を除く): 254078563

約数列:

[1, 7, 199, 563, 1393, 2143, 3941, 15001, 112037, 426457, 784259, 1206509, 2985199, 8445563, 240095291, 1680667037]

約数ペア:

[(1, 1680667037), (7, 240095291), (199, 8445563), (563, 2985199), (1393, 1206509), (2143, 784259), (3941, 426457), (15001, 112037)]