1639057007

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{548363}}^1$

素因数の和:548438

約数の個数: 12

約数和(自身を含む): 1937918376

約数和(自身を除く): 298861369

約数列:

[1, 7, 49, 61, 427, 2989, 548363, 3838541, 26869787, 33450143, 234151001, 1639057007]

約数ペア:

[(1, 1639057007), (7, 234151001), (49, 33450143), (61, 26869787), (427, 3838541), (2989, 548363)]