16809691855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2704697}}^1$

素因数の和:2704826

約数の個数: 16

約数和(自身を含む): 22200161184

約数和(自身を除く): 5390469329

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 2704697, 13523485, 29751667, 148758335, 305630761, 1528153805, 3361938371, 16809691855]

約数ペア:

[(1, 16809691855), (5, 3361938371), (11, 1528153805), (55, 305630761), (113, 148758335), (565, 29751667), (1243, 13523485), (6215, 2704697)]