2984205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 5531904

約数和(自身を除く): 2547699

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 293, 485, 679, 879, 1455, 1465, 2037, 2051, 3395, 4395, 6153, 10185, 10255, 28421, 30765, 85263, 142105, 198947, 426315, 596841, 994735, 2984205]

約数ペア:

[(1, 2984205), (3, 994735), (5, 596841), (7, 426315), (15, 198947), (21, 142105), (35, 85263), (97, 30765), (105, 28421), (291, 10255), (293, 10185), (485, 6153), (679, 4395), (879, 3395), (1455, 2051), (1465, 2037)]