127633317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319883}}^1$

素因数の和:319912

約数の個数: 16

約数和(自身を含む): 204725760

約数和(自身を除く): 77092443

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 319883, 959649, 2239181, 6077777, 6717543, 18233331, 42544439, 127633317]

約数ペア:

[(1, 127633317), (3, 42544439), (7, 18233331), (19, 6717543), (21, 6077777), (57, 2239181), (133, 959649), (399, 319883)]