3898677805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{998381}}^1$

素因数の和:998468

約数の個数: 16

約数和(自身を含む): 5175612288

約数和(自身を除く): 1276934483

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 998381, 4991905, 10982191, 54910955, 70885051, 354425255, 779735561, 3898677805]

約数ペア:

[(1, 3898677805), (5, 779735561), (11, 354425255), (55, 70885051), (71, 54910955), (355, 10982191), (781, 4991905), (3905, 998381)]