2009086919

素因数分解:

$7^1\times {\mathrm{331}}^1\times {\mathrm{709}}^1\times {\mathrm{1223}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 2308170240

約数和(自身を除く): 299083321

約数列:

[1, 7, 331, 709, 1223, 2317, 4963, 8561, 234679, 404813, 867107, 1642753, 2833691, 6069749, 287012417, 2009086919]

約数ペア:

[(1, 2009086919), (7, 287012417), (331, 6069749), (709, 2833691), (1223, 1642753), (2317, 867107), (4963, 404813), (8561, 234679)]