173208021

素因数分解:

$3^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{4787}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 264144384

約数和(自身を除く): 90936363

約数列:

[1, 3, 7, 21, 1723, 4787, 5169, 12061, 14361, 33509, 36183, 100527, 8248001, 24744003, 57736007, 173208021]

約数ペア:

[(1, 173208021), (3, 57736007), (7, 24744003), (21, 8248001), (1723, 100527), (4787, 36183), (5169, 33509), (12061, 14361)]