2189667306955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1\times {\mathrm{753031}}^1$

素因数の和:761298

約数の個数: 16

約数和(自身を含む): 2664938078208

約数和(自身を除く): 475270771253

約数列:

[1, 5, 71, 355, 8191, 40955, 581561, 753031, 2907805, 3765155, 53465201, 267326005, 6168076921, 30840384605, 437933461391, 2189667306955]

約数ペア:

[(1, 2189667306955), (5, 437933461391), (71, 30840384605), (355, 6168076921), (8191, 267326005), (40955, 53465201), (581561, 3765155), (753031, 2907805)]