2189681279863

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{3081311}}^1$

素因数の和:3082179

約数の個数: 24

約数和(自身を含む): 2753953413120

約数和(自身を除く): 564272133257

約数列:

[1, 7, 11, 77, 121, 839, 847, 5873, 9229, 64603, 101519, 710633, 3081311, 21569177, 33894421, 237260947, 372838631, 2585219929, 2609870417, 18096539503, 28437419219, 199061934533, 312811611409, 2189681279863]

約数ペア:

[(1, 2189681279863), (7, 312811611409), (11, 199061934533), (77, 28437419219), (121, 18096539503), (839, 2609870417), (847, 2585219929), (5873, 372838631), (9229, 237260947), (64603, 33894421), (101519, 21569177), (710633, 3081311)]