12219739

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 14791680

約数和(自身を除く): 2571941

約数列:

[1, 7, 23, 71, 161, 497, 1069, 1633, 7483, 11431, 24587, 75899, 172109, 531293, 1745677, 12219739]

約数ペア:

[(1, 12219739), (7, 1745677), (23, 531293), (71, 172109), (161, 75899), (497, 24587), (1069, 11431), (1633, 7483)]