181322977

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 207234216

約数和(自身を除く): 25911239

約数列:

[1, 11, 37, 101, 121, 401, 407, 1111, 3737, 4411, 4477, 12221, 14837, 40501, 41107, 48521, 163207, 445511, 452177, 1498537, 1795277, 4900621, 16483907, 181322977]

約数ペア:

[(1, 181322977), (11, 16483907), (37, 4900621), (101, 1795277), (121, 1498537), (401, 452177), (407, 445511), (1111, 163207), (3737, 48521), (4411, 41107), (4477, 40501), (12221, 14837)]