538134611

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 686757888

約数和(自身を除く): 148623277

約数列:

[1, 7, 23, 31, 49, 73, 161, 211, 217, 511, 713, 1127, 1477, 1519, 1679, 2263, 3577, 4853, 4991, 6541, 10339, 11753, 15403, 15841, 33971, 34937, 45787, 52049, 82271, 107821, 110887, 150443, 237797, 320509, 354269, 364343, 477493, 754747, 1053101, 2479883, 2550401, 3342451, 7371707, 10982339, 17359181, 23397157, 76876373, 538134611]

約数ペア:

[(1, 538134611), (7, 76876373), (23, 23397157), (31, 17359181), (49, 10982339), (73, 7371707), (161, 3342451), (211, 2550401), (217, 2479883), (511, 1053101), (713, 754747), (1127, 477493), (1477, 364343), (1519, 354269), (1679, 320509), (2263, 237797), (3577, 150443), (4853, 110887), (4991, 107821), (6541, 82271), (10339, 52049), (11753, 45787), (15403, 34937), (15841, 33971)]