2814651

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 4759040

約数和(自身を除く): 1944389

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1039, 2709, 3117, 7273, 9351, 21819, 44677, 65457, 134031, 312739, 402093, 938217, 2814651]

約数ペア:

[(1, 2814651), (3, 938217), (7, 402093), (9, 312739), (21, 134031), (43, 65457), (63, 44677), (129, 21819), (301, 9351), (387, 7273), (903, 3117), (1039, 2709)]