21607927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 2687753

約数列:

[1, 11, 71, 73, 379, 781, 803, 4169, 5183, 26909, 27667, 57013, 295999, 304337, 1964357, 21607927]

約数ペア:

[(1, 21607927), (11, 1964357), (71, 304337), (73, 295999), (379, 57013), (781, 27667), (803, 26909), (4169, 5183)]