7137889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 8242560

約数和(自身を除く): 1104671

約数列:

[1, 11, 23, 89, 253, 317, 979, 2047, 3487, 7291, 22517, 28213, 80201, 310343, 648899, 7137889]

約数ペア:

[(1, 7137889), (11, 648899), (23, 310343), (89, 80201), (253, 28213), (317, 22517), (979, 7291), (2047, 3487)]