1289276567999

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1\times {\mathrm{2131321}}^1$

素因数の和:2132270

約数の個数: 16

約数和(自身を含む): 1489538319360

約数和(自身を除く): 200261751361

約数列:

[1, 7, 103, 721, 839, 5873, 86417, 604919, 2131321, 14919247, 219526063, 1536682441, 1788178319, 12517248233, 184182366857, 1289276567999]

約数ペア:

[(1, 1289276567999), (7, 184182366857), (103, 12517248233), (721, 1788178319), (839, 1536682441), (5873, 219526063), (86417, 14919247), (604919, 2131321)]