12159497

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 15048000

約数和(自身を除く): 2888503

約数列:

[1, 7, 29, 43, 49, 199, 203, 301, 1247, 1393, 1421, 2107, 5771, 8557, 8729, 9751, 40397, 59899, 61103, 248153, 282779, 419293, 1737071, 12159497]

約数ペア:

[(1, 12159497), (7, 1737071), (29, 419293), (43, 282779), (49, 248153), (199, 61103), (203, 59899), (301, 40397), (1247, 9751), (1393, 8729), (1421, 8557), (2107, 5771)]