291264127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{122021}}^1$

素因数の和:122070

約数の個数: 16

約数和(自身を含む): 374851584

約数和(自身を除く): 83587457

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 122021, 854147, 1342231, 3782651, 9395617, 26478557, 41609161, 291264127]

約数ペア:

[(1, 291264127), (7, 41609161), (11, 26478557), (31, 9395617), (77, 3782651), (217, 1342231), (341, 854147), (2387, 122021)]