247888927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 303206400

約数和(自身を除く): 55317473

約数列:

[1, 11, 13, 31, 143, 199, 281, 341, 403, 2189, 2587, 3091, 3653, 4433, 6169, 8711, 28457, 40183, 55919, 67859, 80197, 95821, 113243, 615109, 726947, 882167, 1245673, 1733489, 7996417, 19068379, 22535357, 247888927]

約数ペア:

[(1, 247888927), (11, 22535357), (13, 19068379), (31, 7996417), (143, 1733489), (199, 1245673), (281, 882167), (341, 726947), (403, 615109), (2189, 113243), (2587, 95821), (3091, 80197), (3653, 67859), (4433, 55919), (6169, 40183), (8711, 28457)]