215074691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5419}}^1$

素因数の和:5546

約数の個数: 16

約数和(自身を含む): 240387840

約数和(自身を除く): 25313149

約数列:

[1, 13, 43, 71, 559, 923, 3053, 5419, 39689, 70447, 233017, 384749, 3029221, 5001737, 16544207, 215074691]

約数ペア:

[(1, 215074691), (13, 16544207), (43, 5001737), (71, 3029221), (559, 384749), (923, 233017), (3053, 70447), (5419, 39689)]