16143211

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 19116736

約数和(自身を除く): 2973525

約数列:

[1, 7, 37, 157, 259, 397, 1099, 2779, 5809, 14689, 40663, 62329, 102823, 436303, 2306173, 16143211]

約数ペア:

[(1, 16143211), (7, 2306173), (37, 436303), (157, 102823), (259, 62329), (397, 40663), (1099, 14689), (2779, 5809)]