27406781

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 29196288

約数和(自身を除く): 1789507

約数列:

[1, 43, 47, 71, 191, 2021, 3053, 3337, 8213, 8977, 13561, 143491, 386011, 583123, 637367, 27406781]

約数ペア:

[(1, 27406781), (43, 637367), (47, 583123), (71, 386011), (191, 143491), (2021, 13561), (3053, 8977), (3337, 8213)]