11221161985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2873537}}^1$

素因数の和:2873624

約数の個数: 16

約数和(自身を含む): 14896420992

約数和(自身を除く): 3675259007

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 2873537, 14367685, 31608907, 158044535, 204021127, 1020105635, 2244232397, 11221161985]

約数ペア:

[(1, 11221161985), (5, 2244232397), (11, 1020105635), (55, 204021127), (71, 158044535), (355, 31608907), (781, 14367685), (3905, 2873537)]