12625781

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 16251840

約数和(自身を除く): 3626059

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 659, 833, 1127, 2737, 4613, 11203, 15157, 19159, 32291, 78421, 106099, 257669, 548947, 742693, 1803683, 12625781]

約数ペア:

[(1, 12625781), (7, 1803683), (17, 742693), (23, 548947), (49, 257669), (119, 106099), (161, 78421), (391, 32291), (659, 19159), (833, 15157), (1127, 11203), (2737, 4613)]