21703014795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{6577}}^1$

素因数の和:9460

約数の個数: 64

約数和(自身を含む): 43315024896

約数和(自身を除く): 21612010101

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2857, 6577, 8571, 14285, 19731, 19999, 31427, 32885, 42855, 46039, 59997, 72347, 94281, 98655, 99995, 138117, 157135, 217041, 219989, 230195, 299985, 361735, 471405, 506429, 659967, 690585, 1085205, 1099945, 1519287, 2532145, 3299835, 7596435, 18790489, 56371467, 93952445, 131533423, 206695379, 281857335, 394600269, 620086137, 657667115, 1033476895, 1446867653, 1973001345, 3100430685, 4340602959, 7234338265, 21703014795]

約数ペア:

[(1, 21703014795), (3, 7234338265), (5, 4340602959), (7, 3100430685), (11, 1973001345), (15, 1446867653), (21, 1033476895), (33, 657667115), (35, 620086137), (55, 394600269), (77, 281857335), (105, 206695379), (165, 131533423), (231, 93952445), (385, 56371467), (1155, 18790489), (2857, 7596435), (6577, 3299835), (8571, 2532145), (14285, 1519287), (19731, 1099945), (19999, 1085205), (31427, 690585), (32885, 659967), (42855, 506429), (46039, 471405), (59997, 361735), (72347, 299985), (94281, 230195), (98655, 219989), (99995, 217041), (138117, 157135)]