887047

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 12

約数和(自身を含む): 1058376

約数和(自身を除く): 171329

約数列:

[1, 7, 43, 49, 301, 421, 2107, 2947, 18103, 20629, 126721, 887047]

約数ペア:

[(1, 887047), (7, 126721), (43, 20629), (49, 18103), (301, 2947), (421, 2107)]