27807689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 6544951

約数列:

[1, 7, 13, 91, 431, 709, 3017, 4963, 5603, 9217, 39221, 64519, 305579, 2139053, 3972527, 27807689]

約数ペア:

[(1, 27807689), (7, 3972527), (13, 2139053), (91, 305579), (431, 64519), (709, 39221), (3017, 9217), (4963, 5603)]