51003771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9875

約数の個数: 32

約数和(自身を含む): 88112640

約数和(自身を除く): 37108869

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 9833, 29499, 68831, 127829, 186827, 206493, 383487, 560481, 894803, 1307789, 2428751, 2684409, 3923367, 7286253, 17001257, 51003771]

約数ペア:

[(1, 51003771), (3, 17001257), (7, 7286253), (13, 3923367), (19, 2684409), (21, 2428751), (39, 1307789), (57, 894803), (91, 560481), (133, 383487), (247, 206493), (273, 186827), (399, 127829), (741, 68831), (1729, 29499), (5187, 9833)]