27799709

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 35754048

約数和(自身を除く): 7954339

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1451, 2737, 10157, 19159, 24667, 33373, 71099, 172669, 233611, 567341, 1208683, 1635277, 3971387, 27799709]

約数ペア:

[(1, 27799709), (7, 3971387), (17, 1635277), (23, 1208683), (49, 567341), (119, 233611), (161, 172669), (391, 71099), (833, 33373), (1127, 24667), (1451, 19159), (2737, 10157)]