201286813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71353}}^1$

素因数の和:71404

約数の個数: 16

約数和(自身を含む): 255732736

約数和(自身を除く): 54445923

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71353, 499471, 927589, 2211943, 6493123, 15483601, 28755259, 201286813]

約数ペア:

[(1, 201286813), (7, 28755259), (13, 15483601), (31, 6493123), (91, 2211943), (217, 927589), (403, 499471), (2821, 71353)]