51128517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 32479035

約数列:

[1, 3, 11, 23, 31, 33, 41, 53, 69, 93, 123, 159, 253, 341, 451, 583, 713, 759, 943, 1023, 1219, 1271, 1353, 1643, 1749, 2139, 2173, 2829, 3657, 3813, 4929, 6519, 7843, 10373, 13409, 13981, 18073, 23529, 23903, 29233, 31119, 37789, 40227, 41943, 49979, 54219, 67363, 71709, 87699, 113367, 149937, 202089, 321563, 415679, 549769, 740993, 964689, 1247037, 1549349, 1649307, 2222979, 4648047, 17042839, 51128517]

約数ペア:

[(1, 51128517), (3, 17042839), (11, 4648047), (23, 2222979), (31, 1649307), (33, 1549349), (41, 1247037), (53, 964689), (69, 740993), (93, 549769), (123, 415679), (159, 321563), (253, 202089), (341, 149937), (451, 113367), (583, 87699), (713, 71709), (759, 67363), (943, 54219), (1023, 49979), (1219, 41943), (1271, 40227), (1353, 37789), (1643, 31119), (1749, 29233), (2139, 23903), (2173, 23529), (2829, 18073), (3657, 13981), (3813, 13409), (4929, 10373), (6519, 7843)]