12764787

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 6830733

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4373, 13119, 30611, 91833, 607847, 1823541, 4254929, 12764787]

約数ペア:

[(1, 12764787), (3, 4254929), (7, 1823541), (21, 607847), (139, 91833), (417, 30611), (973, 13119), (2919, 4373)]