21741095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 27518400

約数和(自身を除く): 5777305

約数列:

[1, 5, 23, 97, 115, 485, 1949, 2231, 9745, 11155, 44827, 189053, 224135, 945265, 4348219, 21741095]

約数ペア:

[(1, 21741095), (5, 4348219), (23, 945265), (97, 224135), (115, 189053), (485, 44827), (1949, 11155), (2231, 9745)]