13821542063

素因数分解:

$7^3\times {\mathrm{571}}^1\times {\mathrm{70571}}^1$

素因数の和:71163

約数の個数: 16

約数和(自身を含む): 16146873600

約数和(自身を除く): 2325331537

約数列:

[1, 7, 49, 343, 571, 3997, 27979, 70571, 195853, 493997, 3457979, 24205853, 40296041, 282072287, 1974506009, 13821542063]

約数ペア:

[(1, 13821542063), (7, 1974506009), (49, 282072287), (343, 40296041), (571, 24205853), (3997, 3457979), (27979, 493997), (70571, 195853)]