254497229

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{273359}}^1$

素因数の和:273392

約数の個数: 12

約数和(自身を含む): 311630400

約数和(自身を除く): 57133171

約数列:

[1, 7, 19, 49, 133, 931, 273359, 1913513, 5193821, 13394591, 36356747, 254497229]

約数ペア:

[(1, 254497229), (7, 36356747), (19, 13394591), (49, 5193821), (133, 1913513), (931, 273359)]