53801293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 74139520

約数和(自身を除く): 20338227

約数列:

[1, 7, 13, 19, 29, 37, 91, 133, 203, 247, 259, 377, 481, 551, 703, 841, 1073, 1729, 2639, 3367, 3857, 4921, 5887, 7163, 7511, 9139, 10933, 13949, 15979, 20387, 31117, 50141, 63973, 76531, 97643, 111853, 142709, 207727, 217819, 265031, 404521, 591223, 1454089, 1855217, 2831647, 4138561, 7685899, 53801293]

約数ペア:

[(1, 53801293), (7, 7685899), (13, 4138561), (19, 2831647), (29, 1855217), (37, 1454089), (91, 591223), (133, 404521), (203, 265031), (247, 217819), (259, 207727), (377, 142709), (481, 111853), (551, 97643), (703, 76531), (841, 63973), (1073, 50141), (1729, 31117), (2639, 20387), (3367, 15979), (3857, 13949), (4921, 10933), (5887, 9139), (7163, 7511)]