156908640007

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{52495363}}^1$

素因数の和:52495438

約数の個数: 12

約数和(自身を含む): 185518616376

約数和(自身を除く): 28609976369

約数列:

[1, 7, 49, 61, 427, 2989, 52495363, 367467541, 2572272787, 3202217143, 22415520001, 156908640007]

約数ペア:

[(1, 156908640007), (7, 22415520001), (49, 3202217143), (61, 2572272787), (427, 367467541), (2989, 52495363)]