15987903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 22241280

約数和(自身を除く): 6253377

約数列:

[1, 3, 29, 87, 127, 381, 1447, 3683, 4341, 11049, 41963, 125889, 183769, 551307, 5329301, 15987903]

約数ペア:

[(1, 15987903), (3, 5329301), (29, 551307), (87, 183769), (127, 125889), (381, 41963), (1447, 11049), (3683, 4341)]