47489001

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11717}}^1$

素因数の和:11920

約数の個数: 16

約数和(自身を含む): 72745344

約数和(自身を除く): 25256343

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 11717, 35151, 82019, 246057, 2261381, 6784143, 15829667, 47489001]

約数ペア:

[(1, 47489001), (3, 15829667), (7, 6784143), (21, 2261381), (193, 246057), (579, 82019), (1351, 35151), (4053, 11717)]