56712657

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3209}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 77964480

約数和(自身を除く): 21251823

約数列:

[1, 3, 43, 129, 137, 411, 3209, 5891, 9627, 17673, 137987, 413961, 439633, 1318899, 18904219, 56712657]

約数ペア:

[(1, 56712657), (3, 18904219), (43, 1318899), (129, 439633), (137, 413961), (411, 137987), (3209, 17673), (5891, 9627)]