648220319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 698139648

約数和(自身を除く): 49919329

約数列:

[1, 17, 113, 127, 1921, 2159, 2657, 14351, 45169, 243967, 300241, 337439, 5104097, 5736463, 38130607, 648220319]

約数ペア:

[(1, 648220319), (17, 38130607), (113, 5736463), (127, 5104097), (1921, 337439), (2159, 300241), (2657, 243967), (14351, 45169)]