289199019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{298451}}^1$

素因数の和:298490

約数の個数: 16

約数和(自身を含む): 429770880

約数和(自身を除く): 140571861

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 298451, 895353, 5073667, 5670569, 15221001, 17011707, 96399673, 289199019]

約数ペア:

[(1, 289199019), (3, 96399673), (17, 17011707), (19, 15221001), (51, 5670569), (57, 5073667), (323, 895353), (969, 298451)]