21000343338

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8571

約数の個数: 192

約数和(自身を含む): 56150744832

約数和(自身を除く): 35150401494

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 81, 102, 117, 138, 153, 162, 207, 221, 234, 243, 299, 306, 351, 391, 414, 442, 459, 486, 598, 621, 663, 702, 782, 897, 918, 1053, 1173, 1242, 1326, 1377, 1794, 1863, 1989, 2106, 2346, 2691, 2754, 3159, 3519, 3726, 3978, 4131, 5083, 5382, 5589, 5967, 6318, 7038, 8073, 8262, 8501, 10166, 10557, 11178, 11934, 15249, 16146, 17002, 17901, 21114, 24219, 25503, 30498, 31671, 35802, 45747, 48438, 51006, 53703, 63342, 72657, 76509, 91494, 95013, 107406, 110513, 137241, 144517, 145314, 153018, 190026, 195523, 221026, 229527, 274482, 289034, 331539, 391046, 411723, 433551, 459054, 586569, 663078, 688581, 823446, 867102, 994617, 1173138, 1235169, 1300653, 1377162, 1759707, 1878721, 1989234, 2065743, 2470338, 2541799, 2601306, 2983851, 3323891, 3519414, 3757442, 3901959, 4131486, 5083598, 5279121, 5636163, 5967702, 6647782, 7625397, 7803918, 8951553, 9971673, 10558242, 11272326, 11705877, 15250794, 15837363, 16908489, 17903106, 19943346, 22876191, 23411754, 26854659, 29915019, 31674726, 33816978, 35117631, 43210583, 45752382, 47512089, 50725467, 53709318, 59830038, 68628573, 70235262, 86421166, 89745057, 95024178, 101450934, 129631749, 137257146, 152176401, 179490114, 205885719, 259263498, 269235171, 304352802, 388895247, 411771438, 456529203, 538470342, 617657157, 777790494, 807705513, 913058406, 1166685741, 1235314314, 1615411026, 2333371482, 3500057223, 7000114446, 10500171669, 21000343338]

約数ペア:

[(1, 21000343338), (2, 10500171669), (3, 7000114446), (6, 3500057223), (9, 2333371482), (13, 1615411026), (17, 1235314314), (18, 1166685741), (23, 913058406), (26, 807705513), (27, 777790494), (34, 617657157), (39, 538470342), (46, 456529203), (51, 411771438), (54, 388895247), (69, 304352802), (78, 269235171), (81, 259263498), (102, 205885719), (117, 179490114), (138, 152176401), (153, 137257146), (162, 129631749), (207, 101450934), (221, 95024178), (234, 89745057), (243, 86421166), (299, 70235262), (306, 68628573), (351, 59830038), (391, 53709318), (414, 50725467), (442, 47512089), (459, 45752382), (486, 43210583), (598, 35117631), (621, 33816978), (663, 31674726), (702, 29915019), (782, 26854659), (897, 23411754), (918, 22876191), (1053, 19943346), (1173, 17903106), (1242, 16908489), (1326, 15837363), (1377, 15250794), (1794, 11705877), (1863, 11272326), (1989, 10558242), (2106, 9971673), (2346, 8951553), (2691, 7803918), (2754, 7625397), (3159, 6647782), (3519, 5967702), (3726, 5636163), (3978, 5279121), (4131, 5083598), (5083, 4131486), (5382, 3901959), (5589, 3757442), (5967, 3519414), (6318, 3323891), (7038, 2983851), (8073, 2601306), (8262, 2541799), (8501, 2470338), (10166, 2065743), (10557, 1989234), (11178, 1878721), (11934, 1759707), (15249, 1377162), (16146, 1300653), (17002, 1235169), (17901, 1173138), (21114, 994617), (24219, 867102), (25503, 823446), (30498, 688581), (31671, 663078), (35802, 586569), (45747, 459054), (48438, 433551), (51006, 411723), (53703, 391046), (63342, 331539), (72657, 289034), (76509, 274482), (91494, 229527), (95013, 221026), (107406, 195523), (110513, 190026), (137241, 153018), (144517, 145314)]