2678685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 4386624

約数和(自身を除く): 1707939

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4153, 12459, 20765, 62295, 178579, 535737, 892895, 2678685]

約数ペア:

[(1, 2678685), (3, 892895), (5, 535737), (15, 178579), (43, 62295), (129, 20765), (215, 12459), (645, 4153)]