2017531047

素因数分解:

$3^1\times 7^2\times {\mathrm{13724701}}^1$

素因数の和:13724718

約数の個数: 12

約数和(自身を含む): 3129232056

約数和(自身を除く): 1111701009

約数列:

[1, 3, 7, 21, 49, 147, 13724701, 41174103, 96072907, 288218721, 672510349, 2017531047]

約数ペア:

[(1, 2017531047), (3, 672510349), (7, 288218721), (21, 96072907), (49, 41174103), (147, 13724701)]