51240651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7649}}^1$

素因数の和:7699

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 36887349

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 7649, 22947, 53543, 84139, 160629, 221821, 252417, 588973, 665463, 1552747, 1766919, 2440031, 4658241, 7320093, 17080217, 51240651]

約数ペア:

[(1, 51240651), (3, 17080217), (7, 7320093), (11, 4658241), (21, 2440031), (29, 1766919), (33, 1552747), (77, 665463), (87, 588973), (203, 252417), (231, 221821), (319, 160629), (609, 84139), (957, 53543), (2233, 22947), (6699, 7649)]