56131251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23957}}^1$

素因数の和:24042

約数の個数: 16

約数和(自身を含む): 82798848

約数和(自身を除く): 26667597

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 23957, 71871, 263527, 790581, 1700947, 5102841, 18710417, 56131251]

約数ペア:

[(1, 56131251), (3, 18710417), (11, 5102841), (33, 1700947), (71, 790581), (213, 263527), (781, 71871), (2343, 23957)]