2109481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 2429568

約数和(自身を除く): 320087

約数列:

[1, 11, 37, 71, 73, 407, 781, 803, 2627, 2701, 5183, 28897, 29711, 57013, 191771, 2109481]

約数ペア:

[(1, 2109481), (11, 191771), (37, 57013), (71, 29711), (73, 28897), (407, 5183), (781, 2701), (803, 2627)]