51211839

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56713}}^1$

素因数の和:56766

約数の個数: 16

約数和(自身を含む): 79853312

約数和(自身を除く): 28641473

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 56713, 170139, 396991, 1190973, 2438659, 7315977, 17070613, 51211839]

約数ペア:

[(1, 51211839), (3, 17070613), (7, 7315977), (21, 2438659), (43, 1190973), (129, 396991), (301, 170139), (903, 56713)]