16942091

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 12

約数和(自身を含む): 18159984

約数和(自身を除く): 1217893

約数列:

[1, 19, 71, 361, 661, 1349, 12559, 25631, 46931, 238621, 891689, 16942091]

約数ペア:

[(1, 16942091), (19, 891689), (71, 238621), (361, 46931), (661, 25631), (1349, 12559)]