16638655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 21868704

約数和(自身を除く): 5230049

約数列:

[1, 5, 11, 55, 353, 857, 1765, 3883, 4285, 9427, 19415, 47135, 302521, 1512605, 3327731, 16638655]

約数ペア:

[(1, 16638655), (5, 3327731), (11, 1512605), (55, 302521), (353, 47135), (857, 19415), (1765, 9427), (3883, 4285)]