2123452789

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 2202393600

約数和(自身を除く): 78940811

約数列:

[1, 43, 149, 157, 2111, 6407, 6751, 23393, 90773, 314539, 331427, 1005899, 13525177, 14251361, 49382623, 2123452789]

約数ペア:

[(1, 2123452789), (43, 49382623), (149, 14251361), (157, 13525177), (2111, 1005899), (6407, 331427), (6751, 314539), (23393, 90773)]