21582935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5614

約数の個数: 16

約数和(自身を含む): 28657152

約数和(自身を除く): 7074217

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5527, 27635, 60797, 303985, 392417, 1962085, 4316587, 21582935]

約数ペア:

[(1, 21582935), (5, 4316587), (11, 1962085), (55, 392417), (71, 303985), (355, 60797), (781, 27635), (3905, 5527)]