84940961

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 102873600

約数和(自身を除く): 17932639

約数列:

[1, 7, 31, 49, 199, 217, 281, 1393, 1519, 1967, 6169, 8711, 9751, 13769, 43183, 55919, 60977, 302281, 391433, 426839, 1733489, 2740031, 12134423, 84940961]

約数ペア:

[(1, 84940961), (7, 12134423), (31, 2740031), (49, 1733489), (199, 426839), (217, 391433), (281, 302281), (1393, 60977), (1519, 55919), (1967, 43183), (6169, 13769), (8711, 9751)]