55543719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21859}}^1$

素因数の和:21891

約数の個数: 24

約数和(自身を含む): 93036160

約数和(自身を除く): 37492441

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 21859, 65577, 153013, 240449, 459039, 721347, 1683143, 2644939, 5049429, 7934817, 18514573, 55543719]

約数ペア:

[(1, 55543719), (3, 18514573), (7, 7934817), (11, 5049429), (21, 2644939), (33, 1683143), (77, 721347), (121, 459039), (231, 240449), (363, 153013), (847, 65577), (2541, 21859)]