1276456821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{107473}}^1$

素因数の和:107620

約数の個数: 16

約数和(自身を含む): 1764293184

約数和(自身を除く): 487836363

約数列:

[1, 3, 37, 107, 111, 321, 3959, 11877, 107473, 322419, 3976501, 11499611, 11929503, 34498833, 425485607, 1276456821]

約数ペア:

[(1, 1276456821), (3, 425485607), (37, 34498833), (107, 11929503), (111, 11499611), (321, 3976501), (3959, 322419), (11877, 107473)]