128584513

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 136886400

約数和(自身を除く): 8301887

約数列:

[1, 23, 83, 193, 349, 1909, 4439, 8027, 16019, 28967, 67357, 368437, 666241, 1549211, 5590631, 128584513]

約数ペア:

[(1, 128584513), (23, 5590631), (83, 1549211), (193, 666241), (349, 368437), (1909, 67357), (4439, 28967), (8027, 16019)]