55147521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128549}}^1$

素因数の和:128576

約数の個数: 16

約数和(自身を含む): 86385600

約数和(自身を除く): 31238079

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 128549, 385647, 1414039, 1671137, 4242117, 5013411, 18382507, 55147521]

約数ペア:

[(1, 55147521), (3, 18382507), (11, 5013411), (13, 4242117), (33, 1671137), (39, 1414039), (143, 385647), (429, 128549)]