1915287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 2813952

約数和(自身を除く): 898665

約数列:

[1, 3, 11, 33, 127, 381, 457, 1371, 1397, 4191, 5027, 15081, 58039, 174117, 638429, 1915287]

約数ペア:

[(1, 1915287), (3, 638429), (11, 174117), (33, 58039), (127, 15081), (381, 5027), (457, 4191), (1371, 1397)]