21890453761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{7001}}^1\times {\mathrm{25841}}^1$

素因数の和:32864

約数の個数: 12

約数和(自身を含む): 24065775972

約数和(自身を除く): 2175322211

約数列:

[1, 11, 121, 7001, 25841, 77011, 284251, 847121, 3126761, 180912841, 1990041251, 21890453761]

約数ペア:

[(1, 21890453761), (11, 1990041251), (121, 180912841), (7001, 3126761), (25841, 847121), (77011, 284251)]