15428133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12921

約数の個数: 24

約数和(自身を含む): 26811200

約数和(自身を除く): 11383067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 12889, 38667, 90223, 116001, 244891, 270669, 734673, 812007, 1714237, 2204019, 5142711, 15428133]

約数ペア:

[(1, 15428133), (3, 5142711), (7, 2204019), (9, 1714237), (19, 812007), (21, 734673), (57, 270669), (63, 244891), (133, 116001), (171, 90223), (399, 38667), (1197, 12889)]