16690506889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2918431}}^1$

素因数の和:2918500

約数の個数: 16

約数和(自身を含む): 20545761280

約数和(自身を除く): 3855254391

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 2918431, 20429017, 55450189, 125492533, 388151323, 878447731, 2384358127, 16690506889]

約数ペア:

[(1, 16690506889), (7, 2384358127), (19, 878447731), (43, 388151323), (133, 125492533), (301, 55450189), (817, 20429017), (5719, 2918431)]