11972822939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2190017}}^1$

素因数の和:2190106

約数の個数: 16

約数和(自身を含む): 15137404416

約数和(自身を除く): 3164581477

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 2190017, 15330119, 24090187, 155491207, 168631309, 1088438449, 1710403277, 11972822939]

約数ペア:

[(1, 11972822939), (7, 1710403277), (11, 1088438449), (71, 168631309), (77, 155491207), (497, 24090187), (781, 15330119), (5467, 2190017)]