122265619

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 142084800

約数和(自身を除く): 19819181

約数列:

[1, 7, 89, 229, 623, 857, 1603, 5999, 20381, 76273, 142667, 196253, 533911, 1373771, 17466517, 122265619]

約数ペア:

[(1, 122265619), (7, 17466517), (89, 1373771), (229, 533911), (623, 196253), (857, 142667), (1603, 76273), (5999, 20381)]