166368419

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 195148800

約数和(自身を除く): 28780381

約数列:

[1, 7, 43, 301, 449, 1231, 3143, 8617, 19307, 52933, 135149, 370531, 552719, 3869033, 23766917, 166368419]

約数ペア:

[(1, 166368419), (7, 23766917), (43, 3869033), (301, 552719), (449, 370531), (1231, 135149), (3143, 52933), (8617, 19307)]