13883471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 17064960

約数和(自身を除く): 3181489

約数列:

[1, 7, 19, 47, 133, 329, 893, 2221, 6251, 15547, 42199, 104387, 295393, 730709, 1983353, 13883471]

約数ペア:

[(1, 13883471), (7, 1983353), (19, 730709), (47, 295393), (133, 104387), (329, 42199), (893, 15547), (2221, 6251)]