205655789067

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{17912707}}^1$

素因数の和:17912842

約数の個数: 16

約数和(自身を含む): 283737294720

約数和(自身を除く): 78081505653

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 17912707, 53738121, 770246401, 1594230923, 2310739203, 4782692769, 68551929689, 205655789067]

約数ペア:

[(1, 205655789067), (3, 68551929689), (43, 4782692769), (89, 2310739203), (129, 1594230923), (267, 770246401), (3827, 53738121), (11481, 17912707)]