16937865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 35538048

約数和(自身を除く): 18600183

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 3163, 5355, 9489, 15815, 22141, 28467, 47445, 53771, 66423, 110705, 142335, 161313, 199269, 268855, 332115, 376397, 483939, 806565, 996345, 1129191, 1881985, 2419695, 3387573, 5645955, 16937865]

約数ペア:

[(1, 16937865), (3, 5645955), (5, 3387573), (7, 2419695), (9, 1881985), (15, 1129191), (17, 996345), (21, 806565), (35, 483939), (45, 376397), (51, 332115), (63, 268855), (85, 199269), (105, 161313), (119, 142335), (153, 110705), (255, 66423), (315, 53771), (357, 47445), (595, 28467), (765, 22141), (1071, 15815), (1785, 9489), (3163, 5355)]