16397855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 20930400

約数和(自身を除く): 4532545

約数列:

[1, 5, 19, 95, 101, 505, 1709, 1919, 8545, 9595, 32471, 162355, 172609, 863045, 3279571, 16397855]

約数ペア:

[(1, 16397855), (5, 3279571), (19, 863045), (95, 172609), (101, 162355), (505, 32471), (1709, 9595), (1919, 8545)]