1311299

素因数分解:

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

素因数の和:178

約数の個数: 16

約数和(自身を含む): 1534464

約数和(自身を除く): 223165

約数列:

[1, 11, 23, 71, 73, 253, 781, 803, 1633, 1679, 5183, 17963, 18469, 57013, 119209, 1311299]

約数ペア:

[(1, 1311299), (11, 119209), (23, 57013), (71, 18469), (73, 17963), (253, 5183), (781, 1679), (803, 1633)]