7814655891

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{140797}}^1$

素因数の和:141691

約数の個数: 24

約数和(自身を含む): 12915118944

約数和(自身を除く): 5100463053

約数列:

[1, 3, 7, 9, 21, 63, 881, 2643, 6167, 7929, 18501, 55503, 140797, 422391, 985579, 1267173, 2956737, 8870211, 124042157, 372126471, 868295099, 1116379413, 2604885297, 7814655891]

約数ペア:

[(1, 7814655891), (3, 2604885297), (7, 1116379413), (9, 868295099), (21, 372126471), (63, 124042157), (881, 8870211), (2643, 2956737), (6167, 1267173), (7929, 985579), (18501, 422391), (55503, 140797)]