4451489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 5440512

約数和(自身を除く): 989023

約数列:

[1, 7, 23, 43, 161, 301, 643, 989, 4501, 6923, 14789, 27649, 103523, 193543, 635927, 4451489]

約数ペア:

[(1, 4451489), (7, 635927), (23, 193543), (43, 103523), (161, 27649), (301, 14789), (643, 6923), (989, 4501)]