2021084877

素因数分解:

$3^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{49789}}^1$

素因数の和:51732

約数の個数: 16

約数和(自身を含む): 3081403520

約数和(自身を除く): 1060318643

約数列:

[1, 3, 7, 21, 1933, 5799, 13531, 40593, 49789, 149367, 348523, 1045569, 96242137, 288726411, 673694959, 2021084877]

約数ペア:

[(1, 2021084877), (3, 673694959), (7, 288726411), (21, 96242137), (1933, 1045569), (5799, 348523), (13531, 149367), (40593, 49789)]