12528021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 18482688

約数和(自身を除く): 5954667

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 5347, 16041, 58817, 176451, 379637, 1138911, 4176007, 12528021]

約数ペア:

[(1, 12528021), (3, 4176007), (11, 1138911), (33, 379637), (71, 176451), (213, 58817), (781, 16041), (2343, 5347)]