886762239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 1375792128

約数和(自身を除く): 489029889

約数列:

[1, 3, 11, 33, 37, 53, 71, 111, 159, 193, 213, 407, 579, 583, 781, 1221, 1749, 1961, 2123, 2343, 2627, 3763, 5883, 6369, 7141, 7881, 10229, 11289, 13703, 21423, 21571, 28897, 30687, 41109, 41393, 64713, 78551, 86691, 112519, 124179, 139231, 150733, 235653, 337557, 378473, 417693, 452199, 507011, 726259, 1135419, 1521033, 1531541, 2178777, 4163203, 4594623, 5577121, 7988849, 12489609, 16731363, 23966547, 26871583, 80614749, 295587413, 886762239]

約数ペア:

[(1, 886762239), (3, 295587413), (11, 80614749), (33, 26871583), (37, 23966547), (53, 16731363), (71, 12489609), (111, 7988849), (159, 5577121), (193, 4594623), (213, 4163203), (407, 2178777), (579, 1531541), (583, 1521033), (781, 1135419), (1221, 726259), (1749, 507011), (1961, 452199), (2123, 417693), (2343, 378473), (2627, 337557), (3763, 235653), (5883, 150733), (6369, 139231), (7141, 124179), (7881, 112519), (10229, 86691), (11289, 78551), (13703, 64713), (21423, 41393), (21571, 41109), (28897, 30687)]