8320081

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 11243520

約数和(自身を除く): 2923439

約数列:

[1, 7, 11, 19, 47, 77, 121, 133, 209, 329, 517, 847, 893, 1331, 1463, 2299, 3619, 5687, 6251, 9317, 9823, 16093, 25289, 39809, 62557, 68761, 108053, 177023, 437899, 756371, 1188583, 8320081]

約数ペア:

[(1, 8320081), (7, 1188583), (11, 756371), (19, 437899), (47, 177023), (77, 108053), (121, 68761), (133, 62557), (209, 39809), (329, 25289), (517, 16093), (847, 9823), (893, 9317), (1331, 6251), (1463, 5687), (2299, 3619)]