77531279

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 95344128

約数和(自身を除く): 17812849

約数列:

[1, 7, 31, 43, 49, 217, 301, 1187, 1333, 1519, 2107, 8309, 9331, 36797, 51041, 58163, 65317, 257579, 357287, 1582271, 1803053, 2501009, 11075897, 77531279]

約数ペア:

[(1, 77531279), (7, 11075897), (31, 2501009), (43, 1803053), (49, 1582271), (217, 357287), (301, 257579), (1187, 65317), (1333, 58163), (1519, 51041), (2107, 36797), (8309, 9331)]