51284649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18521}}^1$

素因数の和:18608

約数の個数: 16

約数和(自身を含む): 74680704

約数和(自身を除く): 23396055

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 18521, 55563, 240773, 722319, 1314991, 3944973, 17094883, 51284649]

約数ペア:

[(1, 51284649), (3, 17094883), (13, 3944973), (39, 1314991), (71, 722319), (213, 240773), (923, 55563), (2769, 18521)]