15131391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24133}}^1$

素因数の和:24166

約数の個数: 16

約数和(自身を含む): 23168640

約数和(自身を除く): 8037249

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 24133, 72399, 265463, 458527, 796389, 1375581, 5043797, 15131391]

約数ペア:

[(1, 15131391), (3, 5043797), (11, 1375581), (19, 796389), (33, 458527), (57, 265463), (209, 72399), (627, 24133)]