56000049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140351}}^1$

素因数の和:140380

約数の個数: 16

約数和(自身を含む): 89825280

約数和(自身を除く): 33825231

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140351, 421053, 982457, 2666669, 2947371, 8000007, 18666683, 56000049]

約数ペア:

[(1, 56000049), (3, 18666683), (7, 8000007), (19, 2947371), (21, 2666669), (57, 982457), (133, 421053), (399, 140351)]