8971986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21061}}^1$

素因数の和:21137

約数の個数: 16

約数和(自身を含む): 18197568

約数和(自身を除く): 9225582

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 21061, 42122, 63183, 126366, 1495331, 2990662, 4485993, 8971986]

約数ペア:

[(1, 8971986), (2, 4485993), (3, 2990662), (6, 1495331), (71, 126366), (142, 63183), (213, 42122), (426, 21061)]