201247319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71339}}^1$

素因数の和:71390

約数の個数: 16

約数和(自身を含む): 255682560

約数和(自身を除く): 54435241

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71339, 499373, 927407, 2211509, 6491849, 15480563, 28749617, 201247319]

約数ペア:

[(1, 201247319), (7, 28749617), (13, 15480563), (31, 6491849), (91, 2211509), (217, 927407), (403, 499373), (2821, 71339)]