21103201392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{155849}}^1$

素因数の和:155911

約数の個数: 160

約数和(自身を含む): 69262233600

約数和(自身を除く): 48159032208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 22568, 33852, 45136, 67704, 135408, 155849, 311698, 467547, 623396, 935094, 1090943, 1246792, 1870188, 2026037, 2181886, 2493584, 3272829, 3740376, 4052074, 4363772, 4831319, 6078111, 6545658, 7480752, 8104148, 8727544, 9662638, 12156222, 13091316, 14182259, 14493957, 16208296, 17455088, 19325276, 24312444, 26182632, 28364518, 28987914, 32416592, 33819233, 38650552, 42546777, 48624888, 52365264, 56729036, 57975828, 62807147, 67638466, 77301104, 85093554, 97249776, 101457699, 113458072, 115951656, 125614294, 135276932, 170187108, 188421441, 202915398, 226916144, 231903312, 251228588, 270553864, 340374216, 376842882, 405830796, 439650029, 502457176, 541107728, 680748432, 753685764, 811661592, 879300058, 1004914352, 1318950087, 1507371528, 1623323184, 1758600116, 2637900174, 3014743056, 3517200232, 5275800348, 7034400464, 10551600696, 21103201392]

約数ペア:

[(1, 21103201392), (2, 10551600696), (3, 7034400464), (4, 5275800348), (6, 3517200232), (7, 3014743056), (8, 2637900174), (12, 1758600116), (13, 1623323184), (14, 1507371528), (16, 1318950087), (21, 1004914352), (24, 879300058), (26, 811661592), (28, 753685764), (31, 680748432), (39, 541107728), (42, 502457176), (48, 439650029), (52, 405830796), (56, 376842882), (62, 340374216), (78, 270553864), (84, 251228588), (91, 231903312), (93, 226916144), (104, 202915398), (112, 188421441), (124, 170187108), (156, 135276932), (168, 125614294), (182, 115951656), (186, 113458072), (208, 101457699), (217, 97249776), (248, 85093554), (273, 77301104), (312, 67638466), (336, 62807147), (364, 57975828), (372, 56729036), (403, 52365264), (434, 48624888), (496, 42546777), (546, 38650552), (624, 33819233), (651, 32416592), (728, 28987914), (744, 28364518), (806, 26182632), (868, 24312444), (1092, 19325276), (1209, 17455088), (1302, 16208296), (1456, 14493957), (1488, 14182259), (1612, 13091316), (1736, 12156222), (2184, 9662638), (2418, 8727544), (2604, 8104148), (2821, 7480752), (3224, 6545658), (3472, 6078111), (4368, 4831319), (4836, 4363772), (5208, 4052074), (5642, 3740376), (6448, 3272829), (8463, 2493584), (9672, 2181886), (10416, 2026037), (11284, 1870188), (16926, 1246792), (19344, 1090943), (22568, 935094), (33852, 623396), (45136, 467547), (67704, 311698), (135408, 155849)]