2627429

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 18

約数和(自身を含む): 3237030

約数和(自身を除く): 609601

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 1849, 2107, 8729, 12943, 53621, 61103, 90601, 375347, 2627429]

約数ペア:

[(1, 2627429), (7, 375347), (29, 90601), (43, 61103), (49, 53621), (203, 12943), (301, 8729), (1247, 2107), (1421, 1849)]