15677970861

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 25933602816

約数和(自身を除く): 10255631955

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 147, 161, 213, 241, 271, 483, 497, 723, 813, 1127, 1491, 1633, 1687, 1897, 3381, 3479, 4899, 5061, 5543, 5691, 6233, 10437, 11431, 11809, 13279, 16629, 17111, 18699, 19241, 34293, 35427, 38801, 39837, 43631, 51333, 57723, 65311, 80017, 116403, 119777, 130893, 134687, 195933, 240051, 271607, 305417, 359331, 393553, 404061, 442543, 457177, 814821, 838439, 916251, 942809, 1180659, 1327629, 1371531, 1502153, 2515317, 2754871, 2828427, 3097801, 3200239, 4506459, 4637081, 8264613, 9293403, 9600717, 10515071, 13911243, 19284097, 21684607, 31545213, 32459567, 57852291, 65053821, 73605497, 97378701, 106652863, 220816491, 227216969, 319958589, 681650907, 746570041, 2239710123, 5225990287, 15677970861]

約数ペア:

[(1, 15677970861), (3, 5225990287), (7, 2239710123), (21, 746570041), (23, 681650907), (49, 319958589), (69, 227216969), (71, 220816491), (147, 106652863), (161, 97378701), (213, 73605497), (241, 65053821), (271, 57852291), (483, 32459567), (497, 31545213), (723, 21684607), (813, 19284097), (1127, 13911243), (1491, 10515071), (1633, 9600717), (1687, 9293403), (1897, 8264613), (3381, 4637081), (3479, 4506459), (4899, 3200239), (5061, 3097801), (5543, 2828427), (5691, 2754871), (6233, 2515317), (10437, 1502153), (11431, 1371531), (11809, 1327629), (13279, 1180659), (16629, 942809), (17111, 916251), (18699, 838439), (19241, 814821), (34293, 457177), (35427, 442543), (38801, 404061), (39837, 393553), (43631, 359331), (51333, 305417), (57723, 271607), (65311, 240051), (80017, 195933), (116403, 134687), (119777, 130893)]