68771813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 76464000

約数和(自身を除く): 7692187

約数列:

[1, 11, 89, 199, 353, 979, 2189, 3883, 17711, 31417, 70247, 194821, 345587, 772717, 6251983, 68771813]

約数ペア:

[(1, 68771813), (11, 6251983), (89, 772717), (199, 345587), (353, 194821), (979, 70247), (2189, 31417), (3883, 17711)]