27987817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10301}}^1$

素因数の和:10344

約数の個数: 16

約数和(自身を含む): 34614720

約数和(自身を除く): 6626903

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 10301, 113311, 133913, 195719, 1473043, 2152909, 2544347, 27987817]

約数ペア:

[(1, 27987817), (11, 2544347), (13, 2152909), (19, 1473043), (143, 195719), (209, 133913), (247, 113311), (2717, 10301)]