128212513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47189}}^1$

素因数の和:47232

約数の個数: 16

約数和(自身を含む): 158558400

約数和(自身を除く): 30345887

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 47189, 519079, 613457, 896591, 6748027, 9862501, 11655683, 128212513]

約数ペア:

[(1, 128212513), (11, 11655683), (13, 9862501), (19, 6748027), (143, 896591), (209, 613457), (247, 519079), (2717, 47189)]