2021427233

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2171243}}^1$

素因数の和:2171276

約数の個数: 12

約数和(自身を含む): 2475218160

約数和(自身を除く): 453790927

約数列:

[1, 7, 19, 49, 133, 931, 2171243, 15198701, 41253617, 106390907, 288775319, 2021427233]

約数ペア:

[(1, 2021427233), (7, 288775319), (19, 106390907), (49, 41253617), (133, 15198701), (931, 2171243)]