22178739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29221}}^1$

素因数の和:29258

約数の個数: 16

約数和(自身を含む): 33663744

約数和(自身を除く): 11485005

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 29221, 87663, 321431, 672083, 964293, 2016249, 7392913, 22178739]

約数ペア:

[(1, 22178739), (3, 7392913), (11, 2016249), (23, 964293), (33, 672083), (69, 321431), (253, 87663), (759, 29221)]