137993709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{386537}}^1$

素因数の和:386564

約数の個数: 16

約数和(自身を含む): 222645888

約数和(自身を除く): 84652179

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 386537, 1159611, 2705759, 6571129, 8117277, 19713387, 45997903, 137993709]

約数ペア:

[(1, 137993709), (3, 45997903), (7, 19713387), (17, 8117277), (21, 6571129), (51, 2705759), (119, 1159611), (357, 386537)]