2181923156961

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1744143211}}^1$

素因数の和:1744143356

約数の個数: 12

約数和(自身を含む): 3174340645840

約数和(自身を除く): 992417488879

約数列:

[1, 3, 9, 139, 417, 1251, 1744143211, 5232429633, 15697288899, 242435906329, 727307718987, 2181923156961]

約数ペア:

[(1, 2181923156961), (3, 727307718987), (9, 242435906329), (139, 15697288899), (417, 5232429633), (1251, 1744143211)]