90891857

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 105984000

約数和(自身を除く): 15092143

約数列:

[1, 7, 71, 199, 497, 919, 1393, 6433, 14129, 65249, 98903, 182881, 456743, 1280167, 12984551, 90891857]

約数ペア:

[(1, 90891857), (7, 12984551), (71, 1280167), (199, 456743), (497, 182881), (919, 98903), (1393, 65249), (6433, 14129)]