21653298578

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1\times {\mathrm{55249}}^1$

素因数の和:56921

約数の個数: 16

約数和(自身を含む): 32757504000

約数和(自身を除く): 11104205422

約数列:

[1, 2, 127, 254, 1543, 3086, 55249, 110498, 195961, 391922, 7016623, 14033246, 85249207, 170498414, 10826649289, 21653298578]

約数ペア:

[(1, 21653298578), (2, 10826649289), (127, 170498414), (254, 85249207), (1543, 14033246), (3086, 7016623), (55249, 391922), (110498, 195961)]