15839397

素因数分解:

$3^2\times 7^4\times {\mathrm{733}}^1$

素因数の和:767

約数の個数: 30

約数和(自身を含む): 26727142

約数和(自身を除く): 10887745

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 733, 1029, 2199, 2401, 3087, 5131, 6597, 7203, 15393, 21609, 35917, 46179, 107751, 251419, 323253, 754257, 1759933, 2262771, 5279799, 15839397]

約数ペア:

[(1, 15839397), (3, 5279799), (7, 2262771), (9, 1759933), (21, 754257), (49, 323253), (63, 251419), (147, 107751), (343, 46179), (441, 35917), (733, 21609), (1029, 15393), (2199, 7203), (2401, 6597), (3087, 5131)]