2021680941

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{556477}}^1$

素因数の和:556660

約数の個数: 16

約数和(自身を含む): 3098469504

約数和(自身を除く): 1076788563

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 556477, 1669431, 3895339, 11686017, 96270521, 288811563, 673893647, 2021680941]

約数ペア:

[(1, 2021680941), (3, 673893647), (7, 288811563), (21, 96270521), (173, 11686017), (519, 3895339), (1211, 1669431), (3633, 556477)]