55387297

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 16

約数和(自身を含む): 66688000

約数和(自身を除く): 11300703

約数列:

[1, 7, 31, 49, 217, 343, 1519, 5209, 10633, 36463, 161479, 255241, 1130353, 1786687, 7912471, 55387297]

約数ペア:

[(1, 55387297), (7, 7912471), (31, 1786687), (49, 1130353), (217, 255241), (343, 161479), (1519, 36463), (5209, 10633)]