201590781

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{48239}}^1$

素因数の和:48448

約数の個数: 16

約数和(自身を含む): 308736000

約数和(自身を除く): 107145219

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 48239, 144717, 337673, 1013019, 9599561, 28798683, 67196927, 201590781]

約数ペア:

[(1, 201590781), (3, 67196927), (7, 28798683), (21, 9599561), (199, 1013019), (597, 337673), (1393, 144717), (4179, 48239)]