128021259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{2137}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 179934080

約数和(自身を除く): 51912821

約数列:

[1, 3, 19, 57, 1051, 2137, 3153, 6411, 19969, 40603, 59907, 121809, 2245987, 6737961, 42673753, 128021259]

約数ペア:

[(1, 128021259), (3, 42673753), (19, 6737961), (57, 2245987), (1051, 121809), (2137, 59907), (3153, 40603), (6411, 19969)]