66910613

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12239}}^1$

素因数の和:12328

約数の個数: 16

約数和(自身を含む): 84602880

約数和(自身を除く): 17692267

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 12239, 85673, 134629, 868969, 942403, 6082783, 9558659, 66910613]

約数ペア:

[(1, 66910613), (7, 9558659), (11, 6082783), (71, 942403), (77, 868969), (497, 134629), (781, 85673), (5467, 12239)]