47487223

素因数分解:

$7^2\times {\mathrm{97}}^2\times {\mathrm{103}}^1$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 56357496

約数和(自身を除く): 8870273

約数列:

[1, 7, 49, 97, 103, 679, 721, 4753, 5047, 9409, 9991, 65863, 69937, 461041, 489559, 969127, 6783889, 47487223]

約数ペア:

[(1, 47487223), (7, 6783889), (49, 969127), (97, 489559), (103, 461041), (679, 69937), (721, 65863), (4753, 9991), (5047, 9409)]