2196373991

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{734819}}^1$

素因数の和:734894

約数の個数: 12

約数和(自身を含む): 2596853880

約数和(自身を除く): 400479889

約数列:

[1, 7, 49, 61, 427, 2989, 734819, 5143733, 36006131, 44823959, 313767713, 2196373991]

約数ペア:

[(1, 2196373991), (7, 313767713), (49, 44823959), (61, 36006131), (427, 5143733), (2989, 734819)]