2857408043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{693041}}^1$

素因数の和:693098

約数の個数: 16

約数和(自身を含む): 3548375040

約数和(自身を除く): 690966997

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 693041, 4851287, 13167779, 21484271, 92174453, 150389897, 408201149, 2857408043]

約数ペア:

[(1, 2857408043), (7, 408201149), (19, 150389897), (31, 92174453), (133, 21484271), (217, 13167779), (589, 4851287), (4123, 693041)]