17952213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 25453440

約数和(自身を除く): 7501227

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 4909, 14727, 112907, 260177, 338721, 780531, 5984071, 17952213]

約数ペア:

[(1, 17952213), (3, 5984071), (23, 780531), (53, 338721), (69, 260177), (159, 112907), (1219, 14727), (3657, 4909)]