13985237

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 17499456

約数和(自身を除く): 3514219

約数列:

[1, 7, 17, 49, 103, 119, 163, 721, 833, 1141, 1751, 2771, 5047, 7987, 12257, 16789, 19397, 85799, 117523, 135779, 285413, 822661, 1997891, 13985237]

約数ペア:

[(1, 13985237), (7, 1997891), (17, 822661), (49, 285413), (103, 135779), (119, 117523), (163, 85799), (721, 19397), (833, 16789), (1141, 12257), (1751, 7987), (2771, 5047)]