2021853421

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1\times {\mathrm{2963}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 2366267904

約数和(自身を除く): 344414483

約数列:

[1, 7, 43, 301, 2267, 2963, 15869, 20741, 97481, 127409, 682367, 891863, 6717121, 47019847, 288836203, 2021853421]

約数ペア:

[(1, 2021853421), (7, 288836203), (43, 47019847), (301, 6717121), (2267, 891863), (2963, 682367), (15869, 127409), (20741, 97481)]