20161698009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{433501}}^1$

素因数の和:433960

約数の個数: 16

約数和(自身を含む): 27674767680

約数和(自身を除く): 7513069671

約数列:

[1, 3, 37, 111, 419, 1257, 15503, 46509, 433501, 1300503, 16039537, 48118611, 181636919, 544910757, 6720566003, 20161698009]

約数ペア:

[(1, 20161698009), (3, 6720566003), (37, 544910757), (111, 181636919), (419, 48118611), (1257, 16039537), (15503, 1300503), (46509, 433501)]