266771163

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{639739}}^1$

素因数の和:639881

約数の個数: 8

約数和(自身を含む): 358254400

約数和(自身を除く): 91483237

約数列:

[1, 3, 139, 417, 639739, 1919217, 88923721, 266771163]

約数ペア:

[(1, 266771163), (3, 88923721), (139, 1919217), (417, 639739)]