1928049123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 3612672000

約数和(自身を除く): 1684622877

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 139, 143, 149, 217, 231, 273, 341, 403, 417, 429, 447, 651, 973, 1001, 1023, 1043, 1209, 1529, 1639, 1807, 1937, 2387, 2821, 2919, 3003, 3129, 4309, 4433, 4587, 4619, 4917, 5421, 5811, 7161, 8463, 10703, 11473, 12649, 12927, 13299, 13559, 13857, 19877, 20711, 21307, 30163, 31031, 32109, 32333, 34419, 37947, 40677, 47399, 50809, 56017, 59631, 60047, 62133, 63921, 90489, 93093, 96999, 139139, 142197, 144977, 149149, 152427, 168051, 180141, 227821, 269243, 331793, 355663, 392119, 417417, 420329, 434931, 447447, 616187, 642041, 660517, 683463, 807729, 995379, 1066989, 1176357, 1260987, 1594747, 1848561, 1884701, 1926123, 1981551, 2961673, 4313309, 4494287, 4623619, 4784241, 5654103, 7062451, 8346533, 8885019, 12939927, 13482861, 13870857, 20731711, 21187353, 25039599, 49437157, 58425731, 62195133, 91811863, 148311471, 175277193, 275435589, 642683041, 1928049123]

約数ペア:

[(1, 1928049123), (3, 642683041), (7, 275435589), (11, 175277193), (13, 148311471), (21, 91811863), (31, 62195133), (33, 58425731), (39, 49437157), (77, 25039599), (91, 21187353), (93, 20731711), (139, 13870857), (143, 13482861), (149, 12939927), (217, 8885019), (231, 8346533), (273, 7062451), (341, 5654103), (403, 4784241), (417, 4623619), (429, 4494287), (447, 4313309), (651, 2961673), (973, 1981551), (1001, 1926123), (1023, 1884701), (1043, 1848561), (1209, 1594747), (1529, 1260987), (1639, 1176357), (1807, 1066989), (1937, 995379), (2387, 807729), (2821, 683463), (2919, 660517), (3003, 642041), (3129, 616187), (4309, 447447), (4433, 434931), (4587, 420329), (4619, 417417), (4917, 392119), (5421, 355663), (5811, 331793), (7161, 269243), (8463, 227821), (10703, 180141), (11473, 168051), (12649, 152427), (12927, 149149), (13299, 144977), (13559, 142197), (13857, 139139), (19877, 96999), (20711, 93093), (21307, 90489), (30163, 63921), (31031, 62133), (32109, 60047), (32333, 59631), (34419, 56017), (37947, 50809), (40677, 47399)]