49938889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 68257728

約数和(自身を除く): 18318839

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 7127, 49889, 78397, 92651, 349223, 548779, 648557, 1019161, 3841453, 4539899, 7134127, 49938889]

約数ペア:

[(1, 49938889), (7, 7134127), (11, 4539899), (13, 3841453), (49, 1019161), (77, 648557), (91, 548779), (143, 349223), (539, 92651), (637, 78397), (1001, 49889), (7007, 7127)]