207824907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{20369}}^1$

素因数の和:20570

約数の個数: 16

約数和(自身を含む): 293328000

約数和(自身を除く): 85503093

約数列:

[1, 3, 19, 57, 179, 537, 3401, 10203, 20369, 61107, 387011, 1161033, 3646051, 10938153, 69274969, 207824907]

約数ペア:

[(1, 207824907), (3, 69274969), (19, 10938153), (57, 3646051), (179, 1161033), (537, 387011), (3401, 61107), (10203, 20369)]