71889433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 89856000

約数和(自身を除く): 17966567

約数列:

[1, 7, 11, 77, 499, 1871, 3493, 5489, 13097, 20581, 38423, 144067, 933629, 6535403, 10269919, 71889433]

約数ペア:

[(1, 71889433), (7, 10269919), (11, 6535403), (77, 933629), (499, 144067), (1871, 38423), (3493, 20581), (5489, 13097)]