2660872011

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{240433}}^1$

素因数の和:240491

約数の個数: 32

約数和(自身を含む): 4431679488

約数和(自身を除く): 1770807477

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 240433, 721299, 1683031, 4087361, 5049093, 7453423, 12262083, 22360269, 28611527, 52173961, 85834581, 126708191, 156521883, 380124573, 886957337, 2660872011]

約数ペア:

[(1, 2660872011), (3, 886957337), (7, 380124573), (17, 156521883), (21, 126708191), (31, 85834581), (51, 52173961), (93, 28611527), (119, 22360269), (217, 12262083), (357, 7453423), (527, 5049093), (651, 4087361), (1581, 1683031), (3689, 721299), (11067, 240433)]