16668883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 21081600

約数和(自身を除く): 4412717

約数列:

[1, 7, 11, 71, 77, 497, 781, 3049, 5467, 21343, 33539, 216479, 234773, 1515353, 2381269, 16668883]

約数ペア:

[(1, 16668883), (7, 2381269), (11, 1515353), (71, 234773), (77, 216479), (497, 33539), (781, 21343), (3049, 5467)]