290073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 465920

約数和(自身を除く): 175847

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 727, 2181, 5089, 13813, 15267, 41439, 96691, 290073]

約数ペア:

[(1, 290073), (3, 96691), (7, 41439), (19, 15267), (21, 13813), (57, 5089), (133, 2181), (399, 727)]