151425421

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 188634624

約数和(自身を除く): 37209203

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 1933, 2527, 4123, 11191, 13531, 36727, 59923, 78337, 257089, 419461, 697813, 1138537, 4884691, 7969759, 21632203, 151425421]

約数ペア:

[(1, 151425421), (7, 21632203), (19, 7969759), (31, 4884691), (133, 1138537), (217, 697813), (361, 419461), (589, 257089), (1933, 78337), (2527, 59923), (4123, 36727), (11191, 13531)]