239066569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2\times {\mathrm{157}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 292160960

約数和(自身を除く): 53094391

約数列:

[1, 7, 19, 107, 133, 157, 749, 1099, 2033, 2983, 11449, 14231, 16799, 20881, 80143, 117593, 217531, 319181, 1522717, 1797493, 2234267, 12582451, 34152367, 239066569]

約数ペア:

[(1, 239066569), (7, 34152367), (19, 12582451), (107, 2234267), (133, 1797493), (157, 1522717), (749, 319181), (1099, 217531), (2033, 117593), (2983, 80143), (11449, 20881), (14231, 16799)]