12271143

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 16920576

約数和(自身を除く): 4649433

約数列:

[1, 3, 53, 71, 159, 213, 1087, 3261, 3763, 11289, 57611, 77177, 172833, 231531, 4090381, 12271143]

約数ペア:

[(1, 12271143), (3, 4090381), (53, 231531), (71, 172833), (159, 77177), (213, 57611), (1087, 11289), (3261, 3763)]