27779689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 32957440

約数和(自身を除く): 5177751

約数列:

[1, 7, 31, 217, 313, 409, 2191, 2863, 9703, 12679, 67921, 88753, 128017, 896119, 3968527, 27779689]

約数ペア:

[(1, 27779689), (7, 3968527), (31, 896119), (217, 128017), (313, 88753), (409, 67921), (2191, 12679), (2863, 9703)]