55621657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19768

約数の個数: 16

約数和(自身を含む): 70669312

約数和(自身を除く): 15047655

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 19717, 138019, 256321, 611227, 1794247, 4278589, 7945951, 55621657]

約数ペア:

[(1, 55621657), (7, 7945951), (13, 4278589), (31, 1794247), (91, 611227), (217, 256321), (403, 138019), (2821, 19717)]