81091851

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{5563}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 111636096

約数和(自身を除く): 30544245

約数列:

[1, 3, 43, 113, 129, 339, 4859, 5563, 14577, 16689, 239209, 628619, 717627, 1885857, 27030617, 81091851]

約数ペア:

[(1, 81091851), (3, 27030617), (43, 1885857), (113, 717627), (129, 628619), (339, 239209), (4859, 16689), (5563, 14577)]