21000723292794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6197}}^1\times {\mathrm{46993}}^1$

素因数の和:53320

約数の個数: 128

約数和(自身を含む): 51337875727872

約数和(自身を除く): 30337152435078

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 101, 102, 119, 202, 238, 303, 357, 606, 707, 714, 1414, 1717, 2121, 3434, 4242, 5151, 6197, 10302, 12019, 12394, 18591, 24038, 36057, 37182, 43379, 46993, 72114, 86758, 93986, 105349, 130137, 140979, 210698, 260274, 281958, 316047, 328951, 625897, 632094, 657902, 737443, 798881, 986853, 1251794, 1474886, 1597762, 1877691, 1973706, 2212329, 2396643, 3755382, 4381279, 4424658, 4746293, 4793286, 5592167, 8762558, 9492586, 10640249, 11184334, 13143837, 14238879, 16776501, 21280498, 26287674, 28477758, 31920747, 33224051, 33553002, 63841494, 66448102, 74481743, 80686981, 99672153, 148963486, 161373962, 199344306, 223445229, 242060943, 291215621, 446890458, 484121886, 564808867, 582431242, 873646863, 1129617734, 1694426601, 1747293726, 2038509347, 3388853202, 4077018694, 4950665557, 6115528041, 9901331114, 12231056082, 14851996671, 29412777721, 29703993342, 34654658899, 58825555442, 69309317798, 88238333163, 103963976697, 176476666326, 205889444047, 207927953394, 411778888094, 500017221257, 617668332141, 1000034442514, 1235336664282, 1500051663771, 3000103327542, 3500120548799, 7000241097598, 10500361646397, 21000723292794]

約数ペア:

[(1, 21000723292794), (2, 10500361646397), (3, 7000241097598), (6, 3500120548799), (7, 3000103327542), (14, 1500051663771), (17, 1235336664282), (21, 1000034442514), (34, 617668332141), (42, 500017221257), (51, 411778888094), (101, 207927953394), (102, 205889444047), (119, 176476666326), (202, 103963976697), (238, 88238333163), (303, 69309317798), (357, 58825555442), (606, 34654658899), (707, 29703993342), (714, 29412777721), (1414, 14851996671), (1717, 12231056082), (2121, 9901331114), (3434, 6115528041), (4242, 4950665557), (5151, 4077018694), (6197, 3388853202), (10302, 2038509347), (12019, 1747293726), (12394, 1694426601), (18591, 1129617734), (24038, 873646863), (36057, 582431242), (37182, 564808867), (43379, 484121886), (46993, 446890458), (72114, 291215621), (86758, 242060943), (93986, 223445229), (105349, 199344306), (130137, 161373962), (140979, 148963486), (210698, 99672153), (260274, 80686981), (281958, 74481743), (316047, 66448102), (328951, 63841494), (625897, 33553002), (632094, 33224051), (657902, 31920747), (737443, 28477758), (798881, 26287674), (986853, 21280498), (1251794, 16776501), (1474886, 14238879), (1597762, 13143837), (1877691, 11184334), (1973706, 10640249), (2212329, 9492586), (2396643, 8762558), (3755382, 5592167), (4381279, 4793286), (4424658, 4746293)]