2893278621

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1\times {\mathrm{6661}}^1$

素因数の和:8892

約数の個数: 16

約数和(自身を含む): 3917682368

約数和(自身を除く): 1024403747

約数列:

[1, 3, 67, 201, 2161, 6483, 6661, 19983, 144787, 434361, 446287, 1338861, 14394421, 43183263, 964426207, 2893278621]

約数ペア:

[(1, 2893278621), (3, 964426207), (67, 43183263), (201, 14394421), (2161, 1338861), (6483, 446287), (6661, 434361), (19983, 144787)]