21736795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 28211328

約数和(自身を除く): 6474533

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 5441, 27205, 92497, 255727, 462485, 1278635, 4347359, 21736795]

約数ペア:

[(1, 21736795), (5, 4347359), (17, 1278635), (47, 462485), (85, 255727), (235, 92497), (799, 27205), (3995, 5441)]