12680899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 16240896

約数和(自身を除く): 3559997

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 4451, 31157, 48961, 164687, 342727, 1152809, 1811557, 12680899]

約数ペア:

[(1, 12680899), (7, 1811557), (11, 1152809), (37, 342727), (77, 164687), (259, 48961), (407, 31157), (2849, 4451)]