6638163

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 10813440

約数和(自身を除く): 4175277

約数列:

[1, 3, 7, 19, 21, 57, 127, 131, 133, 381, 393, 399, 889, 917, 2413, 2489, 2667, 2751, 7239, 7467, 16637, 16891, 17423, 49911, 50673, 52269, 116459, 316103, 349377, 948309, 2212721, 6638163]

約数ペア:

[(1, 6638163), (3, 2212721), (7, 948309), (19, 349377), (21, 316103), (57, 116459), (127, 52269), (131, 50673), (133, 49911), (381, 17423), (393, 16891), (399, 16637), (889, 7467), (917, 7239), (2413, 2751), (2489, 2667)]