2146226979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{775091}}^1$

素因数の和:775178

約数の個数: 16

約数和(自身を含む): 3125170944

約数和(自身を除く): 978943965

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 775091, 2325273, 10076183, 30228549, 55031461, 165094383, 715408993, 2146226979]

約数ペア:

[(1, 2146226979), (3, 715408993), (13, 165094383), (39, 55031461), (71, 30228549), (213, 10076183), (923, 2325273), (2769, 775091)]