129121157

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 147495936

約数和(自身を除く): 18374779

約数列:

[1, 11, 37, 121, 151, 191, 407, 1661, 2101, 4477, 5587, 7067, 18271, 23111, 28841, 61457, 77737, 317251, 676027, 855107, 1067117, 3489761, 11738287, 129121157]

約数ペア:

[(1, 129121157), (11, 11738287), (37, 3489761), (121, 1067117), (151, 855107), (191, 676027), (407, 317251), (1661, 77737), (2101, 61457), (4477, 28841), (5587, 23111), (7067, 18271)]