13173897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21044

約数の個数: 16

約数和(自身を含む): 20171520

約数和(自身を除く): 6997623

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21011, 63033, 231121, 399209, 693363, 1197627, 4391299, 13173897]

約数ペア:

[(1, 13173897), (3, 4391299), (11, 1197627), (19, 693363), (33, 399209), (57, 231121), (209, 63033), (627, 21011)]