64131681

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 86950080

約数和(自身を除く): 22818399

約数列:

[1, 3, 113, 139, 339, 417, 1361, 4083, 15707, 47121, 153793, 189179, 461379, 567537, 21377227, 64131681]

約数ペア:

[(1, 64131681), (3, 21377227), (113, 567537), (139, 461379), (339, 189179), (417, 153793), (1361, 47121), (4083, 15707)]