56780157

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{15629}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 87027840

約数和(自身を除く): 30247683

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 15629, 46887, 109403, 328209, 2703817, 8111451, 18926719, 56780157]

約数ペア:

[(1, 56780157), (3, 18926719), (7, 8111451), (21, 2703817), (173, 328209), (519, 109403), (1211, 46887), (3633, 15629)]