201991107

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{2417}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 273330720

約数和(自身を除く): 71339613

約数列:

[1, 3, 89, 267, 313, 939, 2417, 7251, 27857, 83571, 215113, 645339, 756521, 2269563, 67330369, 201991107]

約数ペア:

[(1, 201991107), (3, 67330369), (89, 2269563), (267, 756521), (313, 645339), (939, 215113), (2417, 83571), (7251, 27857)]