52778089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 68511744

約数和(自身を除く): 15733655

約数列:

[1, 7, 13, 31, 53, 91, 217, 353, 371, 403, 689, 1643, 2471, 2821, 4589, 4823, 10943, 11501, 18709, 21359, 32123, 76601, 130963, 142259, 149513, 243217, 579979, 995813, 1702519, 4059853, 7539727, 52778089]

約数ペア:

[(1, 52778089), (7, 7539727), (13, 4059853), (31, 1702519), (53, 995813), (91, 579979), (217, 243217), (353, 149513), (371, 142259), (403, 130963), (689, 76601), (1643, 32123), (2471, 21359), (2821, 18709), (4589, 11501), (4823, 10943)]