2665431237

素因数分解:

$3^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{83339}}^1$

素因数の和:84872

約数の個数: 16

約数和(自身を含む): 4064325120

約数和(自身を除く): 1398893883

約数列:

[1, 3, 7, 21, 1523, 4569, 10661, 31983, 83339, 250017, 583373, 1750119, 126925297, 380775891, 888477079, 2665431237]

約数ペア:

[(1, 2665431237), (3, 888477079), (7, 380775891), (21, 126925297), (1523, 1750119), (4569, 583373), (10661, 250017), (31983, 83339)]