25678851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21031}}^1$

素因数の和:21082

約数の個数: 16

約数和(自身を含む): 38362368

約数和(自身を除く): 12683517

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 21031, 63093, 231341, 694023, 778147, 2334441, 8559617, 25678851]

約数ペア:

[(1, 25678851), (3, 8559617), (11, 2334441), (33, 778147), (37, 694023), (111, 231341), (407, 63093), (1221, 21031)]