665661139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{65563}}^1$

素因数の和:65658

約数の個数: 16

約数和(自身を含む): 793062144

約数和(自身を除く): 127401005

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 65563, 721193, 852319, 4654973, 9375509, 51204703, 60514649, 665661139]

約数ペア:

[(1, 665661139), (11, 60514649), (13, 51204703), (71, 9375509), (143, 4654973), (781, 852319), (923, 721193), (10153, 65563)]