1639502207

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{7127}}^1$

素因数の和:7750

約数の個数: 16

約数和(自身を含む): 1909163520

約数和(自身を除く): 269661313

約数列:

[1, 7, 59, 413, 557, 3899, 7127, 32863, 49889, 230041, 420493, 2943451, 3969739, 27788173, 234214601, 1639502207]

約数ペア:

[(1, 1639502207), (7, 234214601), (59, 27788173), (413, 3969739), (557, 2943451), (3899, 420493), (7127, 230041), (32863, 49889)]