775087491

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{11839}}^1$

素因数の和:12138

約数の個数: 16

約数和(自身を含む): 1047603200

約数和(自身を除く): 272515709

約数列:

[1, 3, 139, 157, 417, 471, 11839, 21823, 35517, 65469, 1645621, 1858723, 4936863, 5576169, 258362497, 775087491]

約数ペア:

[(1, 775087491), (3, 258362497), (139, 5576169), (157, 4936863), (417, 1858723), (471, 1645621), (11839, 65469), (21823, 35517)]