2009511217

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{953731}}^1$

素因数の和:953788

約数の個数: 12

約数和(自身を含む): 2391959856

約数和(自身を除く): 382448639

約数列:

[1, 7, 43, 49, 301, 2107, 953731, 6676117, 41010433, 46732819, 287073031, 2009511217]

約数ペア:

[(1, 2009511217), (7, 287073031), (43, 46732819), (49, 41010433), (301, 6676117), (2107, 953731)]