251796621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{25913}}^1$

素因数の和:26036

約数の個数: 16

約数和(自身を含む): 348284160

約数和(自身を除く): 96487539

約数列:

[1, 3, 41, 79, 123, 237, 3239, 9717, 25913, 77739, 1062433, 2047127, 3187299, 6141381, 83932207, 251796621]

約数ペア:

[(1, 251796621), (3, 83932207), (41, 6141381), (79, 3187299), (123, 2047127), (237, 1062433), (3239, 77739), (9717, 25913)]