128411139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 192729600

約数和(自身を除く): 64318461

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 779, 943, 1311, 2337, 2389, 2829, 7167, 17917, 45391, 53751, 54947, 97949, 136173, 164841, 293847, 1043993, 1861031, 2252827, 3131979, 5583093, 6758481, 42803713, 128411139]

約数ペア:

[(1, 128411139), (3, 42803713), (19, 6758481), (23, 5583093), (41, 3131979), (57, 2252827), (69, 1861031), (123, 1043993), (437, 293847), (779, 164841), (943, 136173), (1311, 97949), (2337, 54947), (2389, 53751), (2829, 45391), (7167, 17917)]