68521453

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 95334400

約数和(自身を除く): 26812947

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 127, 143, 343, 539, 637, 847, 889, 1001, 1397, 1573, 1651, 3773, 4459, 5929, 6223, 7007, 9779, 11011, 11557, 15367, 18161, 41503, 43561, 49049, 68453, 77077, 80899, 107569, 127127, 199771, 479171, 539539, 566293, 752983, 889889, 1398397, 5270881, 6229223, 9788779, 68521453]

約数ペア:

[(1, 68521453), (7, 9788779), (11, 6229223), (13, 5270881), (49, 1398397), (77, 889889), (91, 752983), (121, 566293), (127, 539539), (143, 479171), (343, 199771), (539, 127127), (637, 107569), (847, 80899), (889, 77077), (1001, 68453), (1397, 49049), (1573, 43561), (1651, 41503), (3773, 18161), (4459, 15367), (5929, 11557), (6223, 11011), (7007, 9779)]