2646766689

素因数分解:

$3^1\times 7^1\times {\mathrm{6703}}^1\times {\mathrm{18803}}^1$

素因数の和:25516

約数の個数: 16

約数和(自身を含む): 4033984512

約数和(自身を除く): 1387217823

約数列:

[1, 3, 7, 21, 6703, 18803, 20109, 46921, 56409, 131621, 140763, 394863, 126036509, 378109527, 882255563, 2646766689]

約数ペア:

[(1, 2646766689), (3, 882255563), (7, 378109527), (21, 126036509), (6703, 394863), (18803, 140763), (20109, 131621), (46921, 56409)]