2688531

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 3759264

約数和(自身を除く): 1070733

約数列:

[1, 3, 37, 53, 111, 159, 457, 1371, 1961, 5883, 16909, 24221, 50727, 72663, 896177, 2688531]

約数ペア:

[(1, 2688531), (3, 896177), (37, 72663), (53, 50727), (111, 24221), (159, 16909), (457, 5883), (1371, 1961)]