55149941

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 16734859

約数列:

[1, 7, 11, 47, 49, 77, 311, 329, 343, 517, 539, 2177, 2303, 3421, 3619, 3773, 14617, 15239, 16121, 23947, 25333, 102319, 106673, 160787, 167629, 177331, 716233, 1125509, 1173403, 5013631, 7878563, 55149941]

約数ペア:

[(1, 55149941), (7, 7878563), (11, 5013631), (47, 1173403), (49, 1125509), (77, 716233), (311, 177331), (329, 167629), (343, 160787), (517, 106673), (539, 102319), (2177, 25333), (2303, 23947), (3421, 16121), (3619, 15239), (3773, 14617)]