2083221

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 3523520

約数和(自身を除く): 1440299

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 769, 903, 2307, 2709, 5383, 6921, 16149, 33067, 48447, 99201, 231469, 297603, 694407, 2083221]

約数ペア:

[(1, 2083221), (3, 694407), (7, 297603), (9, 231469), (21, 99201), (43, 48447), (63, 33067), (129, 16149), (301, 6921), (387, 5383), (769, 2709), (903, 2307)]