2019889437

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{201767}}^1$

素因数の和:201888

約数の個数: 16

約数和(自身を含む): 2789240832

約数和(自身を除く): 769351395

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 201767, 605301, 9483049, 14325457, 28449147, 42976371, 673296479, 2019889437]

約数ペア:

[(1, 2019889437), (3, 673296479), (47, 42976371), (71, 28449147), (141, 14325457), (213, 9483049), (3337, 605301), (10011, 201767)]