5238471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 8436864

約数和(自身を除く): 3198393

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 691, 1083, 2073, 2527, 4837, 7581, 13129, 14511, 39387, 91903, 249451, 275709, 748353, 1746157, 5238471]

約数ペア:

[(1, 5238471), (3, 1746157), (7, 748353), (19, 275709), (21, 249451), (57, 91903), (133, 39387), (361, 14511), (399, 13129), (691, 7581), (1083, 4837), (2073, 2527)]