1902009600001

素因数分解:

$7^2\times {\mathrm{1928963}}^1\times {\mathrm{20123}}^1$

素因数の和:1949100

約数の個数: 12

約数和(自身を含む): 2212652877552

約数和(自身を除く): 310643277551

約数列:

[1, 7, 49, 20123, 140861, 986027, 1928963, 13502741, 94519187, 38816522449, 271715657143, 1902009600001]

約数ペア:

[(1, 1902009600001), (7, 271715657143), (49, 38816522449), (20123, 94519187), (140861, 13502741), (986027, 1928963)]