201891669

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{48311}}^1$

素因数の和:48520

約数の個数: 16

約数和(自身を含む): 309196800

約数和(自身を除く): 107305131

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 48311, 144933, 338177, 1014531, 9613889, 28841667, 67297223, 201891669]

約数ペア:

[(1, 201891669), (3, 67297223), (7, 28841667), (21, 9613889), (199, 1014531), (597, 338177), (1393, 144933), (4179, 48311)]