15676639

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 18539136

約数和(自身を除く): 2862497

約数列:

[1, 11, 23, 43, 121, 131, 253, 473, 989, 1441, 2783, 3013, 5203, 5633, 10879, 15851, 33143, 61963, 119669, 129559, 364573, 681593, 1425149, 15676639]

約数ペア:

[(1, 15676639), (11, 1425149), (23, 681593), (43, 364573), (121, 129559), (131, 119669), (253, 61963), (473, 33143), (989, 15851), (1441, 10879), (2783, 5633), (3013, 5203)]