2021838189

素因数分解:

$3^1\times 7^1\times {\mathrm{3329}}^1\times {\mathrm{28921}}^1$

素因数の和:32260

約数の個数: 16

約数和(自身を含む): 3081928320

約数和(自身を除く): 1060090131

約数列:

[1, 3, 7, 21, 3329, 9987, 23303, 28921, 69909, 86763, 202447, 607341, 96278009, 288834027, 673946063, 2021838189]

約数ペア:

[(1, 2021838189), (3, 673946063), (7, 288834027), (21, 96278009), (3329, 607341), (9987, 202447), (23303, 86763), (28921, 69909)]