1291575842081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{14461}}^1\times {\mathrm{671537}}^1$

素因数の和:686024

約数の個数: 16

約数和(自身を含む): 1553885208960

約数和(自身を除く): 262309366879

約数列:

[1, 7, 19, 133, 14461, 101227, 274759, 671537, 1923313, 4700759, 12759203, 89314421, 9711096557, 67977675899, 184510834583, 1291575842081]

約数ペア:

[(1, 1291575842081), (7, 184510834583), (19, 67977675899), (133, 9711096557), (14461, 89314421), (101227, 12759203), (274759, 4700759), (671537, 1923313)]