315212907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{240437}}^1$

素因数の和:240482

約数の個数: 16

約数和(自身を含む): 461640960

約数和(自身を除く): 146428053

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 240437, 721311, 4568303, 5530051, 13704909, 16590153, 105070969, 315212907]

約数ペア:

[(1, 315212907), (3, 105070969), (19, 16590153), (23, 13704909), (57, 5530051), (69, 4568303), (437, 721311), (1311, 240437)]