1520691887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4133}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 1866848256

約数和(自身を除く): 346156369

約数列:

[1, 11, 13, 31, 83, 143, 341, 403, 913, 1079, 2573, 4133, 4433, 11869, 28303, 33449, 45463, 53729, 128123, 343039, 367939, 591019, 1409353, 1665599, 3773429, 4459507, 10634209, 18321589, 49054577, 116976299, 138244717, 1520691887]

約数ペア:

[(1, 1520691887), (11, 138244717), (13, 116976299), (31, 49054577), (83, 18321589), (143, 10634209), (341, 4459507), (403, 3773429), (913, 1665599), (1079, 1409353), (2573, 591019), (4133, 367939), (4433, 343039), (11869, 128123), (28303, 53729), (33449, 45463)]