78657929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 100510848

約数和(自身を除く): 21852919

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 1831, 2261, 2527, 6137, 12817, 31127, 34789, 42959, 217889, 243523, 591413, 660991, 4139891, 4626937, 11236847, 78657929]

約数ペア:

[(1, 78657929), (7, 11236847), (17, 4626937), (19, 4139891), (119, 660991), (133, 591413), (323, 243523), (361, 217889), (1831, 42959), (2261, 34789), (2527, 31127), (6137, 12817)]