313122887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 412648992

約数和(自身を除く): 99526105

約数列:

[1, 7, 11, 49, 53, 77, 97, 113, 371, 539, 583, 679, 791, 1067, 1243, 2597, 4081, 4753, 5141, 5537, 5989, 7469, 8701, 10961, 28567, 35987, 41923, 52283, 56551, 60907, 65879, 76727, 120571, 251909, 293461, 395857, 461153, 537089, 580933, 843997, 2770999, 3228071, 4066531, 5907979, 6390263, 28465717, 44731841, 313122887]

約数ペア:

[(1, 313122887), (7, 44731841), (11, 28465717), (49, 6390263), (53, 5907979), (77, 4066531), (97, 3228071), (113, 2770999), (371, 843997), (539, 580933), (583, 537089), (679, 461153), (791, 395857), (1067, 293461), (1243, 251909), (2597, 120571), (4081, 76727), (4753, 65879), (5141, 60907), (5537, 56551), (5989, 52283), (7469, 41923), (8701, 35987), (10961, 28567)]