2009095879

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{30139}}^1$

素因数の和:30342

約数の個数: 16

約数和(自身を含む): 2343686400

約数和(自身を除く): 334590521

約数列:

[1, 7, 89, 107, 623, 749, 9523, 30139, 66661, 210973, 2682371, 3224873, 18776597, 22574111, 287013697, 2009095879]

約数ペア:

[(1, 2009095879), (7, 287013697), (89, 22574111), (107, 18776597), (623, 3224873), (749, 2682371), (9523, 210973), (30139, 66661)]