2989808423

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{444449}}^1$

素因数の和:444518

約数の個数: 12

約数和(自身を含む): 3530710800

約数和(自身を除く): 540902377

約数列:

[1, 7, 31, 217, 961, 6727, 444449, 3111143, 13777919, 96445433, 427115489, 2989808423]

約数ペア:

[(1, 2989808423), (7, 427115489), (31, 96445433), (217, 13777919), (961, 3111143), (6727, 444449)]