1988108927

素因数分解:

$7^1\times {\mathrm{127}}^2\times {\mathrm{17609}}^1$

素因数の和:17870

約数の個数: 12

約数和(自身を含む): 2290286160

約数和(自身を除く): 302177233

約数列:

[1, 7, 127, 889, 16129, 17609, 112903, 123263, 2236343, 15654401, 284015561, 1988108927]

約数ペア:

[(1, 1988108927), (7, 284015561), (127, 15654401), (889, 2236343), (16129, 123263), (17609, 112903)]