2021869066

素因数分解:

$2^1\times 7^3\times {\mathrm{2947331}}^1$

素因数の和:2947354

約数の個数: 16

約数和(自身を含む): 3536798400

約数和(自身を除く): 1514929334

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2947331, 5894662, 20631317, 41262634, 144419219, 288838438, 1010934533, 2021869066]

約数ペア:

[(1, 2021869066), (2, 1010934533), (7, 288838438), (14, 144419219), (49, 41262634), (98, 20631317), (343, 5894662), (686, 2947331)]