38147361

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6907}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 58358784

約数和(自身を除く): 20211423

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 6907, 20721, 48349, 145047, 1816541, 5449623, 12715787, 38147361]

約数ペア:

[(1, 38147361), (3, 12715787), (7, 5449623), (21, 1816541), (263, 145047), (789, 48349), (1841, 20721), (5523, 6907)]