21598291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 25734240

約数和(自身を除く): 4135949

約数列:

[1, 11, 13, 73, 143, 803, 949, 2069, 10439, 22759, 26897, 151037, 295867, 1661407, 1963481, 21598291]

約数ペア:

[(1, 21598291), (11, 1963481), (13, 1661407), (73, 295867), (143, 151037), (803, 26897), (949, 22759), (2069, 10439)]