2237445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 4432896

約数和(自身を除く): 2195451

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7103, 21309, 35515, 49721, 63927, 106545, 149163, 248605, 319635, 447489, 745815, 2237445]

約数ペア:

[(1, 2237445), (3, 745815), (5, 447489), (7, 319635), (9, 248605), (15, 149163), (21, 106545), (35, 63927), (45, 49721), (63, 35515), (105, 21309), (315, 7103)]