31442847

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 43515648

約数和(自身を除く): 12072801

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3433, 9159, 10299, 147619, 243743, 442857, 731229, 10480949, 31442847]

約数ペア:

[(1, 31442847), (3, 10480949), (43, 731229), (71, 442857), (129, 243743), (213, 147619), (3053, 10299), (3433, 9159)]