42947971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 47996928

約数和(自身を除く): 5048957

約数列:

[1, 11, 71, 127, 433, 781, 1397, 4763, 9017, 30743, 54991, 99187, 338173, 604901, 3904361, 42947971]

約数ペア:

[(1, 42947971), (11, 3904361), (71, 604901), (127, 338173), (433, 99187), (781, 54991), (1397, 30743), (4763, 9017)]