21566293266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{3613}}^1$

素因数の和:3968

約数の個数: 96

約数和(自身を含む): 51021584640

約数和(自身を除く): 29455291374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 257, 294, 474, 514, 553, 771, 1106, 1542, 1659, 1799, 3318, 3598, 3613, 3871, 5397, 7226, 7742, 10794, 10839, 11613, 12593, 20303, 21678, 23226, 25186, 25291, 37779, 40606, 50582, 60909, 75558, 75873, 121818, 142121, 151746, 177037, 284242, 285427, 354074, 426363, 531111, 570854, 852726, 856281, 928541, 994847, 1062222, 1712562, 1857082, 1989694, 1997989, 2785623, 2984541, 3995978, 5571246, 5969082, 5993967, 6499787, 11987934, 12999574, 13985923, 19499361, 27971846, 38998722, 41957769, 45498509, 73354739, 83915538, 90997018, 136495527, 146709478, 220064217, 272991054, 440128434, 513483173, 1026966346, 1540449519, 3080899038, 3594382211, 7188764422, 10783146633, 21566293266]

約数ペア:

[(1, 21566293266), (2, 10783146633), (3, 7188764422), (6, 3594382211), (7, 3080899038), (14, 1540449519), (21, 1026966346), (42, 513483173), (49, 440128434), (79, 272991054), (98, 220064217), (147, 146709478), (158, 136495527), (237, 90997018), (257, 83915538), (294, 73354739), (474, 45498509), (514, 41957769), (553, 38998722), (771, 27971846), (1106, 19499361), (1542, 13985923), (1659, 12999574), (1799, 11987934), (3318, 6499787), (3598, 5993967), (3613, 5969082), (3871, 5571246), (5397, 3995978), (7226, 2984541), (7742, 2785623), (10794, 1997989), (10839, 1989694), (11613, 1857082), (12593, 1712562), (20303, 1062222), (21678, 994847), (23226, 928541), (25186, 856281), (25291, 852726), (37779, 570854), (40606, 531111), (50582, 426363), (60909, 354074), (75558, 285427), (75873, 284242), (121818, 177037), (142121, 151746)]