142931591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 25859449

約数列:

[1, 11, 23, 71, 73, 109, 253, 781, 803, 1199, 1633, 1679, 2507, 5183, 7739, 7957, 17963, 18469, 27577, 57013, 85129, 87527, 119209, 177997, 183011, 564947, 1311299, 1957967, 2013121, 6214417, 12993781, 142931591]

約数ペア:

[(1, 142931591), (11, 12993781), (23, 6214417), (71, 2013121), (73, 1957967), (109, 1311299), (253, 564947), (781, 183011), (803, 177997), (1199, 119209), (1633, 87527), (1679, 85129), (2507, 57013), (5183, 27577), (7739, 18469), (7957, 17963)]