57107981

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 70917120

約数和(自身を除く): 13809139

約数列:

[1, 7, 17, 49, 119, 179, 383, 833, 1253, 2681, 3043, 6511, 8771, 18767, 21301, 45577, 68557, 149107, 319039, 479899, 1165469, 3359293, 8158283, 57107981]

約数ペア:

[(1, 57107981), (7, 8158283), (17, 3359293), (49, 1165469), (119, 479899), (179, 319039), (383, 149107), (833, 68557), (1253, 45577), (2681, 21301), (3043, 18767), (6511, 8771)]