39186889

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 46316160

約数和(自身を除く): 7129271

約数列:

[1, 7, 43, 101, 301, 707, 1289, 4343, 9023, 30401, 55427, 130189, 387989, 911323, 5598127, 39186889]

約数ペア:

[(1, 39186889), (7, 5598127), (43, 911323), (101, 387989), (301, 130189), (707, 55427), (1289, 30401), (4343, 9023)]