16216805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6916

約数の個数: 16

約数和(自身を含む): 21726144

約数和(自身を除く): 5509339

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 6857, 34285, 75427, 294851, 377135, 1474255, 3243361, 16216805]

約数ペア:

[(1, 16216805), (5, 3243361), (11, 1474255), (43, 377135), (55, 294851), (215, 75427), (473, 34285), (2365, 6857)]