2809689

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 3919104

約数和(自身を除く): 1109415

約数列:

[1, 3, 41, 53, 123, 159, 431, 1293, 2173, 6519, 17671, 22843, 53013, 68529, 936563, 2809689]

約数ペア:

[(1, 2809689), (3, 936563), (41, 68529), (53, 53013), (123, 22843), (159, 17671), (431, 6519), (1293, 2173)]