2021801047

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1\times {\mathrm{3049}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 2366214400

約数和(自身を除く): 344413353

約数列:

[1, 7, 43, 301, 2203, 3049, 15421, 21343, 94729, 131107, 663103, 917749, 6716947, 47018629, 288828721, 2021801047]

約数ペア:

[(1, 2021801047), (7, 288828721), (43, 47018629), (301, 6716947), (2203, 917749), (3049, 663103), (15421, 131107), (21343, 94729)]