172040231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1123}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 198003840

約数和(自身を除く): 25963609

約数列:

[1, 11, 19, 209, 733, 1123, 8063, 12353, 13927, 21337, 153197, 234707, 823159, 9054749, 15640021, 172040231]

約数ペア:

[(1, 172040231), (11, 15640021), (19, 9054749), (209, 823159), (733, 234707), (1123, 153197), (8063, 21337), (12353, 13927)]