42054649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 54964224

約数和(自身を除く): 12909575

約数列:

[1, 7, 13, 23, 71, 91, 161, 283, 299, 497, 923, 1633, 1981, 2093, 3679, 6461, 6509, 11431, 20093, 21229, 25753, 45563, 84617, 140651, 148603, 261209, 462139, 592319, 1828463, 3234973, 6007807, 42054649]

約数ペア:

[(1, 42054649), (7, 6007807), (13, 3234973), (23, 1828463), (71, 592319), (91, 462139), (161, 261209), (283, 148603), (299, 140651), (497, 84617), (923, 45563), (1633, 25753), (1981, 21229), (2093, 20093), (3679, 11431), (6461, 6509)]