2019688993

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{75709}}^1$

素因数の和:75856

約数の個数: 16

約数和(自身を含む): 2393647360

約数和(自身を除く): 373958367

約数列:

[1, 7, 37, 103, 259, 721, 3811, 26677, 75709, 529963, 2801233, 7798027, 19608631, 54586189, 288526999, 2019688993]

約数ペア:

[(1, 2019688993), (7, 288526999), (37, 54586189), (103, 19608631), (259, 7798027), (721, 2801233), (3811, 529963), (26677, 75709)]