16509159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107903}}^1$

素因数の和:107926

約数の個数: 12

約数和(自身を含む): 25249536

約数和(自身を除く): 8740377

約数列:

[1, 3, 9, 17, 51, 153, 107903, 323709, 971127, 1834351, 5503053, 16509159]

約数ペア:

[(1, 16509159), (3, 5503053), (9, 1834351), (17, 971127), (51, 323709), (153, 107903)]