81429403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 92316672

約数和(自身を除く): 10887269

約数列:

[1, 11, 41, 71, 451, 781, 2543, 2911, 27973, 32021, 104263, 180553, 1146893, 1986083, 7402673, 81429403]

約数ペア:

[(1, 81429403), (11, 7402673), (41, 1986083), (71, 1146893), (451, 180553), (781, 104263), (2543, 32021), (2911, 27973)]