1947517917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{4817}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 2816795520

約数和(自身を除く): 869277603

約数列:

[1, 3, 19, 41, 57, 123, 173, 519, 779, 2337, 3287, 4817, 7093, 9861, 14451, 21279, 91523, 134767, 197497, 274569, 404301, 592491, 833341, 2500023, 3752443, 11257329, 15833479, 34166981, 47500437, 102500943, 649172639, 1947517917]

約数ペア:

[(1, 1947517917), (3, 649172639), (19, 102500943), (41, 47500437), (57, 34166981), (123, 15833479), (173, 11257329), (519, 3752443), (779, 2500023), (2337, 833341), (3287, 592491), (4817, 404301), (7093, 274569), (9861, 197497), (14451, 134767), (21279, 91523)]