1669371389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{21817}}^1$

素因数の和:22484

約数の個数: 16

約数和(自身を含む): 2023314048

約数和(自身を除く): 353942659

約数列:

[1, 7, 17, 119, 643, 4501, 10931, 21817, 76517, 152719, 370889, 2596223, 14028331, 98198317, 238481627, 1669371389]

約数ペア:

[(1, 1669371389), (7, 238481627), (17, 98198317), (119, 14028331), (643, 2596223), (4501, 370889), (10931, 152719), (21817, 76517)]