201766019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51563}}^1$

素因数の和:51626

約数の個数: 16

約数和(自身を含む): 254107392

約数和(自身を除く): 52341373

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51563, 360941, 670319, 2217209, 4692233, 15520463, 28823717, 201766019]

約数ペア:

[(1, 201766019), (7, 28823717), (13, 15520463), (43, 4692233), (91, 2217209), (301, 670319), (559, 360941), (3913, 51563)]