131972939

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 157286400

約数和(自身を除く): 25313461

約数列:

[1, 7, 29, 127, 203, 889, 3683, 5119, 25781, 35833, 148451, 650113, 1039157, 4550791, 18853277, 131972939]

約数ペア:

[(1, 131972939), (7, 18853277), (29, 4550791), (127, 1039157), (203, 650113), (889, 148451), (3683, 35833), (5119, 25781)]