856551651

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{27143}}^1$

素因数の和:27370

約数の個数: 16

約数和(自身を含む): 1166540544

約数和(自身を除く): 309988893

約数列:

[1, 3, 67, 157, 201, 471, 10519, 27143, 31557, 81429, 1818581, 4261451, 5455743, 12784353, 285517217, 856551651]

約数ペア:

[(1, 856551651), (3, 285517217), (67, 12784353), (157, 5455743), (201, 4261451), (471, 1818581), (10519, 81429), (27143, 31557)]