87031257

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 118281600

約数和(自身を除く): 31250343

約数列:

[1, 3, 73, 199, 219, 597, 1997, 5991, 14527, 43581, 145781, 397403, 437343, 1192209, 29010419, 87031257]

約数ペア:

[(1, 87031257), (3, 29010419), (73, 1192209), (199, 437343), (219, 397403), (597, 145781), (1997, 43581), (5991, 14527)]