2077581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 3048768

約数和(自身を除く): 971187

約数列:

[1, 3, 11, 33, 157, 401, 471, 1203, 1727, 4411, 5181, 13233, 62957, 188871, 692527, 2077581]

約数ペア:

[(1, 2077581), (3, 692527), (11, 188871), (33, 62957), (157, 13233), (401, 5181), (471, 4411), (1203, 1727)]