19941707513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1725509}}^1$

素因数の和:1725656

約数の個数: 16

約数和(自身を含む): 24736911360

約数和(自身を除く): 4795203847

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 1725509, 12078563, 22431617, 157021319, 219139643, 1533977501, 2848815359, 19941707513]

約数ペア:

[(1, 19941707513), (7, 2848815359), (13, 1533977501), (91, 219139643), (127, 157021319), (889, 22431617), (1651, 12078563), (11557, 1725509)]