252912153

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 371347200

約数和(自身を除く): 118435047

約数列:

[1, 3, 13, 39, 71, 149, 213, 447, 613, 923, 1839, 1937, 2769, 5811, 7969, 10579, 23907, 31737, 43523, 91337, 130569, 137527, 274011, 412581, 565799, 1187381, 1697397, 3562143, 6484927, 19454781, 84304051, 252912153]

約数ペア:

[(1, 252912153), (3, 84304051), (13, 19454781), (39, 6484927), (71, 3562143), (149, 1697397), (213, 1187381), (447, 565799), (613, 412581), (923, 274011), (1839, 137527), (1937, 130569), (2769, 91337), (5811, 43523), (7969, 31737), (10579, 23907)]