17953989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 25489728

約数和(自身を除く): 7535739

約数列:

[1, 3, 17, 51, 197, 591, 1787, 3349, 5361, 10047, 30379, 91137, 352039, 1056117, 5984663, 17953989]

約数ペア:

[(1, 17953989), (3, 5984663), (17, 1056117), (51, 352039), (197, 91137), (591, 30379), (1787, 10047), (3349, 5361)]