2971251361

素因数分解:

${\mathrm{13}}^3\times {\mathrm{509}}^1\times {\mathrm{2657}}^1$

素因数の和:3205

約数の個数: 16

約数和(自身を含む): 3226280400

約数和(自身を除く): 255029039

約数列:

[1, 13, 169, 509, 2197, 2657, 6617, 34541, 86021, 449033, 1118273, 1352413, 5837429, 17581369, 228557797, 2971251361]

約数ペア:

[(1, 2971251361), (13, 228557797), (169, 17581369), (509, 5837429), (2197, 1352413), (2657, 1118273), (6617, 449033), (34541, 86021)]