640757909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1239377}}^1$

素因数の和:1239435

約数の個数: 8

約数和(自身を含む): 713881728

約数和(自身を除く): 73123819

約数列:

[1, 11, 47, 517, 1239377, 13633147, 58250719, 640757909]

約数ペア:

[(1, 640757909), (11, 58250719), (47, 13633147), (517, 1239377)]