2148549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 3124800

約数和(自身を除く): 976251

約数列:

[1, 3, 13, 39, 89, 267, 619, 1157, 1857, 3471, 8047, 24141, 55091, 165273, 716183, 2148549]

約数ペア:

[(1, 2148549), (3, 716183), (13, 165273), (39, 55091), (89, 24141), (267, 8047), (619, 3471), (1157, 1857)]