15628449

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 5660511

約数列:

[1, 3, 71, 213, 239, 307, 717, 921, 16969, 21797, 50907, 65391, 73373, 220119, 5209483, 15628449]

約数ペア:

[(1, 15628449), (3, 5209483), (71, 220119), (213, 73373), (239, 65391), (307, 50907), (717, 21797), (921, 16969)]