64140881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5233}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 78384384

約数和(自身を除く): 14243503

約数列:

[1, 7, 17, 103, 119, 721, 1751, 5233, 12257, 36631, 88961, 538999, 622727, 3772993, 9162983, 64140881]

約数ペア:

[(1, 64140881), (7, 9162983), (17, 3772993), (103, 622727), (119, 538999), (721, 88961), (1751, 36631), (5233, 12257)]