31254471

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21841}}^1$

素因数の和:21903

約数の個数: 16

約数和(自身を含む): 47178720

約数和(自身を除く): 15924249

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21841, 65523, 196569, 589707, 1157573, 3472719, 10418157, 31254471]

約数ペア:

[(1, 31254471), (3, 10418157), (9, 3472719), (27, 1157573), (53, 589707), (159, 196569), (477, 65523), (1431, 21841)]