168572289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{7669}}^1$

素因数の和:8120

約数の個数: 16

約数和(自身を含む): 238567680

約数和(自身を除く): 69995391

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 7669, 21981, 23007, 130373, 391119, 3305339, 9916017, 56190763, 168572289]

約数ペア:

[(1, 168572289), (3, 56190763), (17, 9916017), (51, 3305339), (431, 391119), (1293, 130373), (7327, 23007), (7669, 21981)]