2009014567

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{180391}}^1$

素因数の和:180478

約数の個数: 16

約数和(自身を含む): 2412923392

約数和(自身を除く): 403908825

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 180391, 1262737, 6674467, 7756813, 46721269, 54297691, 287002081, 2009014567]

約数ペア:

[(1, 2009014567), (7, 287002081), (37, 54297691), (43, 46721269), (259, 7756813), (301, 6674467), (1591, 1262737), (11137, 180391)]