12691407

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2742

約数の個数: 16

約数和(自身を含む): 17790080

約数和(自身を除く): 5098673

約数列:

[1, 3, 37, 43, 111, 129, 1591, 2659, 4773, 7977, 98383, 114337, 295149, 343011, 4230469, 12691407]

約数ペア:

[(1, 12691407), (3, 4230469), (37, 343011), (43, 295149), (111, 114337), (129, 98383), (1591, 7977), (2659, 4773)]