21314029

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 25195520

約数和(自身を除く): 3881491

約数列:

[1, 11, 19, 73, 121, 127, 209, 803, 1387, 1397, 2299, 2413, 8833, 9271, 15257, 15367, 26543, 101981, 167827, 176149, 291973, 1121791, 1937639, 21314029]

約数ペア:

[(1, 21314029), (11, 1937639), (19, 1121791), (73, 291973), (121, 176149), (127, 167827), (209, 101981), (803, 26543), (1387, 15367), (1397, 15257), (2299, 9271), (2413, 8833)]