2021203793

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2171003}}^1$

素因数の和:2171036

約数の個数: 12

約数和(自身を含む): 2474944560

約数和(自身を除く): 453740767

約数列:

[1, 7, 19, 49, 133, 931, 2171003, 15197021, 41249057, 106379147, 288743399, 2021203793]

約数ペア:

[(1, 2021203793), (7, 288743399), (19, 106379147), (49, 41249057), (133, 15197021), (931, 2171003)]