8739241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 11501568

約数和(自身を除く): 2762327

約数列:

[1, 7, 17, 23, 31, 103, 119, 161, 217, 391, 527, 713, 721, 1751, 2369, 2737, 3193, 3689, 4991, 12121, 12257, 16583, 22351, 40273, 54281, 73439, 84847, 281911, 379967, 514073, 1248463, 8739241]

約数ペア:

[(1, 8739241), (7, 1248463), (17, 514073), (23, 379967), (31, 281911), (103, 84847), (119, 73439), (161, 54281), (217, 40273), (391, 22351), (527, 16583), (713, 12257), (721, 12121), (1751, 4991), (2369, 3689), (2737, 3193)]