12982173

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 17852736

約数和(自身を除く): 4870563

約数列:

[1, 3, 43, 129, 157, 471, 641, 1923, 6751, 20253, 27563, 82689, 100637, 301911, 4327391, 12982173]

約数ペア:

[(1, 12982173), (3, 4327391), (43, 301911), (129, 100637), (157, 82689), (471, 27563), (641, 20253), (1923, 6751)]