42103929

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15787}}^1$

素因数の和:15924

約数の個数: 16

約数和(自身を含む): 64667648

約数和(自身を除く): 22563719

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 15787, 47361, 110509, 331527, 2004949, 6014847, 14034643, 42103929]

約数ペア:

[(1, 42103929), (3, 14034643), (7, 6014847), (21, 2004949), (127, 331527), (381, 110509), (889, 47361), (2667, 15787)]