981561331

素因数分解:

${\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 1006776000

約数和(自身を除く): 25214669

約数列:

[1, 89, 157, 199, 353, 13973, 17711, 31243, 31417, 55421, 70247, 2780627, 4932469, 6251983, 11028779, 981561331]

約数ペア:

[(1, 981561331), (89, 11028779), (157, 6251983), (199, 4932469), (353, 2780627), (13973, 70247), (17711, 55421), (31243, 31417)]