205121193963

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{424681561}}^1$

素因数の和:424681594

約数の個数: 16

約数和(自身を含む): 326155439616

約数和(自身を除く): 121034245653

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 424681561, 1274044683, 2972770927, 8918312781, 9767675903, 29303027709, 68373731321, 205121193963]

約数ペア:

[(1, 205121193963), (3, 68373731321), (7, 29303027709), (21, 9767675903), (23, 8918312781), (69, 2972770927), (161, 1274044683), (483, 424681561)]