13953855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54746

約数の個数: 16

約数和(自身を含む): 23639904

約数和(自身を除く): 9686049

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 54721, 164163, 273605, 820815, 930257, 2790771, 4651285, 13953855]

約数ペア:

[(1, 13953855), (3, 4651285), (5, 2790771), (15, 930257), (17, 820815), (51, 273605), (85, 164163), (255, 54721)]