2061549

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 3486912

約数和(自身を除く): 1425363

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 761, 903, 2283, 2709, 5327, 6849, 15981, 32723, 47943, 98169, 229061, 294507, 687183, 2061549]

約数ペア:

[(1, 2061549), (3, 687183), (7, 294507), (9, 229061), (21, 98169), (43, 47943), (63, 32723), (129, 15981), (301, 6849), (387, 5327), (761, 2709), (903, 2283)]