287042019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{185069}}^1$

素因数の和:185130

約数の個数: 16

約数和(自身を含む): 426401280

約数和(自身を除く): 139359261

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 185069, 555207, 2035759, 6107277, 8698243, 26094729, 95680673, 287042019]

約数ペア:

[(1, 287042019), (3, 95680673), (11, 26094729), (33, 8698243), (47, 6107277), (141, 2035759), (517, 555207), (1551, 185069)]