15280191

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{2963}}^1$

素因数の和:3163

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 7483329

約数列:

[1, 3, 9, 27, 191, 573, 1719, 2963, 5157, 8889, 26667, 80001, 565933, 1697799, 5093397, 15280191]

約数ペア:

[(1, 15280191), (3, 5093397), (9, 1697799), (27, 565933), (191, 80001), (573, 26667), (1719, 8889), (2963, 5157)]