2121526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 3521808

約数和(自身を除く): 1400282

約数列:

[1, 2, 11, 22, 73, 146, 803, 1321, 1606, 2642, 14531, 29062, 96433, 192866, 1060763, 2121526]

約数ペア:

[(1, 2121526), (2, 1060763), (11, 192866), (22, 96433), (73, 29062), (146, 14531), (803, 2642), (1321, 1606)]