17723937

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 30566592

約数和(自身を除く): 12842655

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 97, 113, 147, 231, 291, 339, 539, 679, 791, 1067, 1243, 1617, 2037, 2373, 3201, 3729, 4753, 5537, 7469, 8701, 10961, 14259, 16611, 22407, 26103, 32883, 52283, 60907, 76727, 120571, 156849, 182721, 230181, 361713, 537089, 843997, 1611267, 2531991, 5907979, 17723937]

約数ペア:

[(1, 17723937), (3, 5907979), (7, 2531991), (11, 1611267), (21, 843997), (33, 537089), (49, 361713), (77, 230181), (97, 182721), (113, 156849), (147, 120571), (231, 76727), (291, 60907), (339, 52283), (539, 32883), (679, 26103), (791, 22407), (1067, 16611), (1243, 14259), (1617, 10961), (2037, 8701), (2373, 7469), (3201, 5537), (3729, 4753)]