42138903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43487}}^1$

素因数の和:43526

約数の個数: 16

約数和(自身を含む): 62622720

約数和(自身を除く): 20483817

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 43487, 130461, 739279, 826253, 2217837, 2478759, 14046301, 42138903]

約数ペア:

[(1, 42138903), (3, 14046301), (17, 2478759), (19, 2217837), (51, 826253), (57, 739279), (323, 130461), (969, 43487)]