427031306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{85991}}^1$

素因数の和:86197

約数の個数: 16

約数和(自身を含む): 693439488

約数和(自身を除く): 266408182

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 85991, 171982, 1117883, 2235766, 16424281, 32848562, 213515653, 427031306]

約数ペア:

[(1, 427031306), (2, 213515653), (13, 32848562), (26, 16424281), (191, 2235766), (382, 1117883), (2483, 171982), (4966, 85991)]