2161004545

素因数分解:

$5^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{26717}}^1$

素因数の和:29040

約数の個数: 16

約数和(自身を含む): 2965056768

約数和(自身を除く): 804052223

約数列:

[1, 5, 7, 35, 2311, 11555, 16177, 26717, 80885, 133585, 187019, 935095, 61742987, 308714935, 432200909, 2161004545]

約数ペア:

[(1, 2161004545), (5, 432200909), (7, 308714935), (35, 61742987), (2311, 935095), (11555, 187019), (16177, 133585), (26717, 80885)]