25817091

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 35497728

約数和(自身を除く): 9680637

約数列:

[1, 3, 61, 71, 183, 213, 1987, 4331, 5961, 12993, 121207, 141077, 363621, 423231, 8605697, 25817091]

約数ペア:

[(1, 25817091), (3, 8605697), (61, 423231), (71, 363621), (183, 141077), (213, 121207), (1987, 12993), (4331, 5961)]