21941049151

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 27022786560

約数和(自身を除く): 5081737409

約数列:

[1, 7, 43, 47, 59, 97, 271, 301, 329, 413, 679, 1897, 2021, 2537, 2773, 4171, 4559, 5723, 11653, 12737, 14147, 15989, 17759, 19411, 26287, 29197, 31913, 40061, 81571, 89159, 111923, 119239, 184009, 196037, 246089, 268981, 547691, 687527, 751483, 834673, 1130341, 1235489, 1372259, 1550933, 1722623, 1882867, 3833837, 4812689, 5260381, 7912387, 8648423, 10856531, 11566183, 32313769, 53126027, 66690119, 72893851, 80963281, 226196383, 371882189, 466830833, 510256957, 3134435593, 21941049151]

約数ペア:

[(1, 21941049151), (7, 3134435593), (43, 510256957), (47, 466830833), (59, 371882189), (97, 226196383), (271, 80963281), (301, 72893851), (329, 66690119), (413, 53126027), (679, 32313769), (1897, 11566183), (2021, 10856531), (2537, 8648423), (2773, 7912387), (4171, 5260381), (4559, 4812689), (5723, 3833837), (11653, 1882867), (12737, 1722623), (14147, 1550933), (15989, 1372259), (17759, 1235489), (19411, 1130341), (26287, 834673), (29197, 751483), (31913, 687527), (40061, 547691), (81571, 268981), (89159, 246089), (111923, 196037), (119239, 184009)]