133133

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 191520

約数和(自身を除く): 58387

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 637, 931, 1001, 1463, 1729, 2717, 7007, 10241, 12103, 19019, 133133]

約数ペア:

[(1, 133133), (7, 19019), (11, 12103), (13, 10241), (19, 7007), (49, 2717), (77, 1729), (91, 1463), (133, 1001), (143, 931), (209, 637), (247, 539)]