55281621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 22478379

約数列:

[1, 3, 19, 57, 647, 1499, 1941, 4497, 12293, 28481, 36879, 85443, 969853, 2909559, 18427207, 55281621]

約数ペア:

[(1, 55281621), (3, 18427207), (19, 2909559), (57, 969853), (647, 85443), (1499, 36879), (1941, 28481), (4497, 12293)]