1900577049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4763351}}^1$

素因数の和:4763380

約数の個数: 16

約数和(自身を含む): 3048545280

約数和(自身を除く): 1147968231

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4763351, 14290053, 33343457, 90503669, 100030371, 271511007, 633525683, 1900577049]

約数ペア:

[(1, 1900577049), (3, 633525683), (7, 271511007), (19, 100030371), (21, 90503669), (57, 33343457), (133, 14290053), (399, 4763351)]