388373321

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 447907200

約数和(自身を除く): 59533879

約数列:

[1, 7, 193, 389, 739, 1351, 2723, 5173, 75077, 142627, 287471, 525539, 998389, 2012297, 55481903, 388373321]

約数ペア:

[(1, 388373321), (7, 55481903), (193, 2012297), (389, 998389), (739, 525539), (1351, 287471), (2723, 142627), (5173, 75077)]