16420547

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 24

約数和(自身を含む): 19825488

約数和(自身を除く): 3404941

約数列:

[1, 11, 13, 73, 121, 143, 169, 803, 949, 1331, 1573, 1859, 8833, 10439, 12337, 17303, 20449, 97163, 114829, 135707, 224939, 1263119, 1492777, 16420547]

約数ペア:

[(1, 16420547), (11, 1492777), (13, 1263119), (73, 224939), (121, 135707), (143, 114829), (169, 97163), (803, 20449), (949, 17303), (1331, 12337), (1573, 10439), (1859, 8833)]