1243949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1536000

約数和(自身を除く): 292051

約数列:

[1, 7, 19, 47, 133, 199, 329, 893, 1393, 3781, 6251, 9353, 26467, 65471, 177707, 1243949]

約数ペア:

[(1, 1243949), (7, 177707), (19, 65471), (47, 26467), (133, 9353), (199, 6251), (329, 3781), (893, 1393)]