16903389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 7046691

約数列:

[1, 3, 17, 51, 431, 769, 1293, 2307, 7327, 13073, 21981, 39219, 331439, 994317, 5634463, 16903389]

約数ペア:

[(1, 16903389), (3, 5634463), (17, 994317), (51, 331439), (431, 39219), (769, 21981), (1293, 13073), (2307, 7327)]