2639156721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{372289}}^1$

素因数の和:372448

約数の個数: 16

約数和(自身を含む): 3752683200

約数和(自身を除く): 1113526479

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 372289, 1116867, 6328913, 18986739, 51748171, 155244513, 879718907, 2639156721]

約数ペア:

[(1, 2639156721), (3, 879718907), (17, 155244513), (51, 51748171), (139, 18986739), (417, 6328913), (2363, 1116867), (7089, 372289)]