64808709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181537}}^1$

素因数の和:181564

約数の個数: 16

約数和(自身を含む): 104565888

約数和(自身を除く): 39757179

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 181537, 544611, 1270759, 3086129, 3812277, 9258387, 21602903, 64808709]

約数ペア:

[(1, 64808709), (3, 21602903), (7, 9258387), (17, 3812277), (21, 3086129), (51, 1270759), (119, 544611), (357, 181537)]