15380043

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17863}}^1$

素因数の和:17914

約数の個数: 16

約数和(自身を含む): 24009216

約数和(自身を除く): 8629173

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 17863, 53589, 125041, 375123, 732383, 2197149, 5126681, 15380043]

約数ペア:

[(1, 15380043), (3, 5126681), (7, 2197149), (21, 732383), (41, 375123), (123, 125041), (287, 53589), (861, 17863)]