257029377943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22140527}}^1$

素因数の和:22140606

約数の個数: 16

約数和(自身を含む): 297568696320

約数和(自身を除く): 40539318377

約数列:

[1, 13, 19, 47, 247, 611, 893, 11609, 22140527, 287826851, 420670013, 1040604769, 5468710169, 13527861997, 19771490611, 257029377943]

約数ペア:

[(1, 257029377943), (13, 19771490611), (19, 13527861997), (47, 5468710169), (247, 1040604769), (611, 420670013), (893, 287826851), (11609, 22140527)]