2181242559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{131171}}^1$

素因数の和:131438

約数の個数: 16

約数和(自身を含む): 3047387904

約数和(自身を除く): 866145345

約数列:

[1, 3, 23, 69, 241, 723, 5543, 16629, 131171, 393513, 3016933, 9050799, 31612211, 94836633, 727080853, 2181242559]

約数ペア:

[(1, 2181242559), (3, 727080853), (23, 94836633), (69, 31612211), (241, 9050799), (723, 3016933), (5543, 393513), (16629, 131171)]