2080202047

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{551339}}^1$

素因数の和:551371

約数の個数: 16

約数和(自身を含む): 2646432000

約数和(自身を除く): 566229953

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 551339, 3859373, 6064729, 27015611, 42453103, 189109277, 297171721, 2080202047]

約数ペア:

[(1, 2080202047), (7, 297171721), (11, 189109277), (49, 42453103), (77, 27015611), (343, 6064729), (539, 3859373), (3773, 551339)]