158999989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 171295488

約数和(自身を除く): 12295499

約数列:

[1, 23, 37, 257, 727, 851, 5911, 9509, 16721, 26899, 186839, 218707, 618677, 4297297, 6913043, 158999989]

約数ペア:

[(1, 158999989), (23, 6913043), (37, 4297297), (257, 618677), (727, 218707), (851, 186839), (5911, 26899), (9509, 16721)]