1258746657

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{27763}}^1$

素因数の和:27917

約数の個数: 32

約数和(自身を含む): 2046984192

約数和(自身を除く): 788237535

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2667, 6477, 15113, 27763, 45339, 83289, 194341, 471971, 583023, 1415913, 3303797, 3525901, 9911391, 10577703, 24681307, 59940317, 74043921, 179820951, 419582219, 1258746657]

約数ペア:

[(1, 1258746657), (3, 419582219), (7, 179820951), (17, 74043921), (21, 59940317), (51, 24681307), (119, 10577703), (127, 9911391), (357, 3525901), (381, 3303797), (889, 1415913), (2159, 583023), (2667, 471971), (6477, 194341), (15113, 83289), (27763, 45339)]