1397127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 1986560

約数和(自身を除く): 589433

約数列:

[1, 3, 19, 57, 127, 193, 381, 579, 2413, 3667, 7239, 11001, 24511, 73533, 465709, 1397127]

約数ペア:

[(1, 1397127), (3, 465709), (19, 73533), (57, 24511), (127, 11001), (193, 7239), (381, 3667), (579, 2413)]