13056989

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 15094170

約数和(自身を除く): 2037181

約数列:

[1, 11, 29, 61, 121, 319, 671, 1769, 3509, 3721, 7381, 19459, 40931, 107909, 214049, 450241, 1186999, 13056989]

約数ペア:

[(1, 13056989), (11, 1186999), (29, 450241), (61, 214049), (121, 107909), (319, 40931), (671, 19459), (1769, 7381), (3509, 3721)]