257833527

素因数分解:

$3^1\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{4993}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 393127680

約数和(自身を除く): 135294153

約数列:

[1, 3, 7, 21, 2459, 4993, 7377, 14979, 17213, 34951, 51639, 104853, 12277787, 36833361, 85944509, 257833527]

約数ペア:

[(1, 257833527), (3, 85944509), (7, 36833361), (21, 12277787), (2459, 104853), (4993, 51639), (7377, 34951), (14979, 17213)]