2009581651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20929}}^1$

素因数の和:21019

約数の個数: 32

約数和(自身を含む): 2652249600

約数和(自身を除く): 642667949

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 1247, 2233, 3311, 8729, 13717, 20929, 96019, 146503, 230219, 606941, 899947, 1611533, 4248587, 6299629, 6676351, 9899417, 26098463, 46734457, 69295919, 182689241, 287083093, 2009581651]

約数ペア:

[(1, 2009581651), (7, 287083093), (11, 182689241), (29, 69295919), (43, 46734457), (77, 26098463), (203, 9899417), (301, 6676351), (319, 6299629), (473, 4248587), (1247, 1611533), (2233, 899947), (3311, 606941), (8729, 230219), (13717, 146503), (20929, 96019)]