493208709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381537}}^1$

素因数の和:1381564

約数の個数: 16

約数和(自身を含む): 795765888

約数和(自身を除く): 302557179

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1381537, 4144611, 9670759, 23486129, 29012277, 70458387, 164402903, 493208709]

約数ペア:

[(1, 493208709), (3, 164402903), (7, 70458387), (17, 29012277), (21, 23486129), (51, 9670759), (119, 4144611), (357, 1381537)]