13260423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21182

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7043577

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21149, 63447, 232639, 401831, 697917, 1205493, 4420141, 13260423]

約数ペア:

[(1, 13260423), (3, 4420141), (11, 1205493), (19, 697917), (33, 401831), (57, 232639), (209, 63447), (627, 21149)]