201997061

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 241561440

約数和(自身を除く): 39564379

約数列:

[1, 7, 49, 59, 107, 413, 653, 749, 2891, 4571, 5243, 6313, 31997, 38527, 44191, 69871, 269689, 309337, 489097, 1887823, 3423679, 4122389, 28856723, 201997061]

約数ペア:

[(1, 201997061), (7, 28856723), (49, 4122389), (59, 3423679), (107, 1887823), (413, 489097), (653, 309337), (749, 269689), (2891, 69871), (4571, 44191), (5243, 38527), (6313, 31997)]