243391309

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6367}}^1$

素因数の和:6544

約数の個数: 16

約数和(自身を含む): 286916608

約数和(自身を除く): 43525299

約数列:

[1, 7, 43, 127, 301, 889, 5461, 6367, 38227, 44569, 273781, 808609, 1916467, 5660263, 34770187, 243391309]

約数ペア:

[(1, 243391309), (7, 34770187), (43, 5660263), (127, 1916467), (301, 808609), (889, 273781), (5461, 44569), (6367, 38227)]