1997049

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2768832

約数和(自身を除く): 771783

約数列:

[1, 3, 43, 113, 129, 137, 339, 411, 4859, 5891, 14577, 15481, 17673, 46443, 665683, 1997049]

約数ペア:

[(1, 1997049), (3, 665683), (43, 46443), (113, 17673), (129, 15481), (137, 14577), (339, 5891), (411, 4859)]