68609897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 73865088

約数和(自身を除く): 5255191

約数列:

[1, 23, 43, 173, 401, 989, 3979, 7439, 9223, 17243, 69373, 171097, 396589, 1595579, 2983039, 68609897]

約数ペア:

[(1, 68609897), (23, 2983039), (43, 1595579), (173, 396589), (401, 171097), (989, 69373), (3979, 17243), (7439, 9223)]