2031057

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 3396224

約数和(自身を除く): 1365167

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 313, 721, 927, 939, 2163, 2191, 2817, 6489, 6573, 19719, 32239, 96717, 225673, 290151, 677019, 2031057]

約数ペア:

[(1, 2031057), (3, 677019), (7, 290151), (9, 225673), (21, 96717), (63, 32239), (103, 19719), (309, 6573), (313, 6489), (721, 2817), (927, 2191), (939, 2163)]