168889403481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1\times {\mathrm{670763}}^1$

素因数の和:675720

約数の個数: 16

約数和(自身を含む): 238480749504

約数和(自身を除く): 69591346023

約数列:

[1, 3, 17, 51, 4937, 14811, 83929, 251787, 670763, 2012289, 11402971, 34208913, 3311556931, 9934670793, 56296467827, 168889403481]

約数ペア:

[(1, 168889403481), (3, 56296467827), (17, 9934670793), (51, 3311556931), (4937, 34208913), (14811, 11402971), (83929, 2012289), (251787, 670763)]