172152591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{259657}}^1$

素因数の和:259690

約数の個数: 16

約数和(自身を含む): 261735264

約数和(自身を除く): 89582673

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 259657, 778971, 3375541, 4414169, 10126623, 13242507, 57384197, 172152591]

約数ペア:

[(1, 172152591), (3, 57384197), (13, 13242507), (17, 10126623), (39, 4414169), (51, 3375541), (221, 778971), (663, 259657)]