172427919

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{8929}}^1$

素因数の和:9130

約数の個数: 16

約数和(自身を含む): 237037920

約数和(自身を除く): 64610001

約数列:

[1, 3, 41, 123, 157, 471, 6437, 8929, 19311, 26787, 366089, 1098267, 1401853, 4205559, 57475973, 172427919]

約数ペア:

[(1, 172427919), (3, 57475973), (41, 4205559), (123, 1401853), (157, 1098267), (471, 366089), (6437, 26787), (8929, 19311)]