39919881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5407}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 56070144

約数和(自身を除く): 16150263

約数列:

[1, 3, 23, 69, 107, 321, 2461, 5407, 7383, 16221, 124361, 373083, 578549, 1735647, 13306627, 39919881]

約数ペア:

[(1, 39919881), (3, 13306627), (23, 1735647), (69, 578549), (107, 373083), (321, 124361), (2461, 16221), (5407, 7383)]