1520712193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 2070423936

約数和(自身を除く): 549711743

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 169, 853, 959, 1001, 1183, 1507, 1781, 1859, 5971, 9383, 10549, 11089, 12467, 13013, 19591, 23153, 65681, 77623, 116861, 121979, 137137, 144157, 162071, 254683, 818027, 853853, 1009099, 1285471, 1519193, 1585727, 1782781, 8998297, 10634351, 11100089, 16711123, 19749509, 116977861, 138246563, 217244599, 1520712193]

約数ペア:

[(1, 1520712193), (7, 217244599), (11, 138246563), (13, 116977861), (77, 19749509), (91, 16711123), (137, 11100089), (143, 10634351), (169, 8998297), (853, 1782781), (959, 1585727), (1001, 1519193), (1183, 1285471), (1507, 1009099), (1781, 853853), (1859, 818027), (5971, 254683), (9383, 162071), (10549, 144157), (11089, 137137), (12467, 121979), (13013, 116861), (19591, 77623), (23153, 65681)]