71390011

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 95376960

約数和(自身を除く): 23986949

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6971, 10241, 48797, 76681, 132449, 341579, 536767, 927143, 1456939, 3757369, 6490001, 10198573, 71390011]

約数ペア:

[(1, 71390011), (7, 10198573), (11, 6490001), (19, 3757369), (49, 1456939), (77, 927143), (133, 536767), (209, 341579), (539, 132449), (931, 76681), (1463, 48797), (6971, 10241)]