215035023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3989}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 349332480

約数和(自身を除く): 134297457

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 2567, 3171, 3989, 7701, 11967, 17969, 27923, 53907, 67813, 83769, 203439, 474691, 602339, 1424073, 1807017, 4216373, 10239763, 12649119, 30719289, 71678341, 215035023]

約数ペア:

[(1, 215035023), (3, 71678341), (7, 30719289), (17, 12649119), (21, 10239763), (51, 4216373), (119, 1807017), (151, 1424073), (357, 602339), (453, 474691), (1057, 203439), (2567, 83769), (3171, 67813), (3989, 53907), (7701, 27923), (11967, 17969)]