13653489

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 18988992

約数和(自身を除く): 5335503

約数列:

[1, 3, 43, 53, 129, 159, 1997, 2279, 5991, 6837, 85871, 105841, 257613, 317523, 4551163, 13653489]

約数ペア:

[(1, 13653489), (3, 4551163), (43, 317523), (53, 257613), (129, 105841), (159, 85871), (1997, 6837), (2279, 5991)]