251647788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2995807}}^1$

素因数の和:2995821

約数の個数: 24

約数和(自身を含む): 671060992

約数和(自身を除く): 419413204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2995807, 5991614, 8987421, 11983228, 17974842, 20970649, 35949684, 41941298, 62911947, 83882596, 125823894, 251647788]

約数ペア:

[(1, 251647788), (2, 125823894), (3, 83882596), (4, 62911947), (6, 41941298), (7, 35949684), (12, 20970649), (14, 17974842), (21, 11983228), (28, 8987421), (42, 5991614), (84, 2995807)]