82921643

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21499}}^1$

素因数の和:21554

約数の個数: 16

約数和(自身を含む): 103200000

約数和(自身を除く): 20278357

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 21499, 150493, 408481, 623471, 2859367, 4364297, 11845949, 82921643]

約数ペア:

[(1, 82921643), (7, 11845949), (19, 4364297), (29, 2859367), (133, 623471), (203, 408481), (551, 150493), (3857, 21499)]