56115829

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 16460171

約数列:

[1, 7, 11, 49, 77, 107, 139, 343, 539, 749, 973, 1177, 1529, 3773, 5243, 6811, 8239, 10703, 14873, 36701, 47677, 57673, 74921, 104111, 163603, 403711, 524447, 728777, 1145221, 5101439, 8016547, 56115829]

約数ペア:

[(1, 56115829), (7, 8016547), (11, 5101439), (49, 1145221), (77, 728777), (107, 524447), (139, 403711), (343, 163603), (539, 104111), (749, 74921), (973, 57673), (1177, 47677), (1529, 36701), (3773, 14873), (5243, 10703), (6811, 8239)]