27281111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 5232937

約数列:

[1, 11, 13, 71, 143, 781, 923, 2687, 10153, 29557, 34931, 190777, 384241, 2098547, 2480101, 27281111]

約数ペア:

[(1, 27281111), (11, 2480101), (13, 2098547), (71, 384241), (143, 190777), (781, 34931), (923, 29557), (2687, 10153)]