47897313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21841}}^1$

素因数の和:21904

約数の個数: 16

約数和(自身を含む): 69195456

約数和(自身を除く): 21298143

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 21841, 65523, 371297, 939163, 1113891, 2817489, 15965771, 47897313]

約数ペア:

[(1, 47897313), (3, 15965771), (17, 2817489), (43, 1113891), (51, 939163), (129, 371297), (731, 65523), (2193, 21841)]