123137643

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1847}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 167118336

約数和(自身を除く): 43980693

約数列:

[1, 3, 71, 213, 313, 939, 1847, 5541, 22223, 66669, 131137, 393411, 578111, 1734333, 41045881, 123137643]

約数ペア:

[(1, 123137643), (3, 41045881), (71, 1734333), (213, 578111), (313, 393411), (939, 131137), (1847, 66669), (5541, 22223)]