15223959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 24513840

約数和(自身を除く): 9289881

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5237, 15711, 47133, 89029, 99503, 267087, 298509, 801261, 895527, 1691551, 5074653, 15223959]

約数ペア:

[(1, 15223959), (3, 5074653), (9, 1691551), (17, 895527), (19, 801261), (51, 298509), (57, 267087), (153, 99503), (171, 89029), (323, 47133), (969, 15711), (2907, 5237)]