156940459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 172476864

約数和(自身を除く): 15536405

約数列:

[1, 13, 71, 193, 881, 923, 2509, 11453, 13703, 62551, 170033, 178139, 813163, 2210429, 12072343, 156940459]

約数ペア:

[(1, 156940459), (13, 12072343), (71, 2210429), (193, 813163), (881, 178139), (923, 170033), (2509, 62551), (11453, 13703)]