8290821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6224379

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 1889, 4389, 5667, 13223, 20779, 35891, 39669, 62337, 107673, 145453, 251237, 394801, 436359, 753711, 1184403, 2763607, 8290821]

約数ペア:

[(1, 8290821), (3, 2763607), (7, 1184403), (11, 753711), (19, 436359), (21, 394801), (33, 251237), (57, 145453), (77, 107673), (133, 62337), (209, 39669), (231, 35891), (399, 20779), (627, 13223), (1463, 5667), (1889, 4389)]