2855881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 3504384

約数和(自身を除く): 648503

約数列:

[1, 7, 17, 103, 119, 233, 721, 1631, 1751, 3961, 12257, 23999, 27727, 167993, 407983, 2855881]

約数ペア:

[(1, 2855881), (7, 407983), (17, 167993), (103, 27727), (119, 23999), (233, 12257), (721, 3961), (1631, 1751)]