71178219

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10559}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 118609920

約数和(自身を除く): 47431701

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 10559, 31677, 73913, 95031, 221739, 665217, 1129813, 3389439, 7908691, 10168317, 23726073, 71178219]

約数ペア:

[(1, 71178219), (3, 23726073), (7, 10168317), (9, 7908691), (21, 3389439), (63, 1129813), (107, 665217), (321, 221739), (749, 95031), (963, 73913), (2247, 31677), (6741, 10559)]