25707891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26863}}^1$

素因数の和:26906

約数の個数: 16

約数和(自身を含む): 38684160

約数和(自身を除く): 12976269

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 26863, 80589, 295493, 779027, 886479, 2337081, 8569297, 25707891]

約数ペア:

[(1, 25707891), (3, 8569297), (11, 2337081), (29, 886479), (33, 779027), (87, 295493), (319, 80589), (957, 26863)]