16178985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21149}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 29694600

約数和(自身を除く): 13515615

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21149, 63447, 105745, 190341, 317235, 359533, 951705, 1078599, 1797665, 3235797, 5392995, 16178985]

約数ペア:

[(1, 16178985), (3, 5392995), (5, 3235797), (9, 1797665), (15, 1078599), (17, 951705), (45, 359533), (51, 317235), (85, 190341), (153, 105745), (255, 63447), (765, 21149)]