1245489

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 1916928

約数和(自身を除く): 671439

約数列:

[1, 3, 7, 21, 127, 381, 467, 889, 1401, 2667, 3269, 9807, 59309, 177927, 415163, 1245489]

約数ペア:

[(1, 1245489), (3, 415163), (7, 177927), (21, 59309), (127, 9807), (381, 3269), (467, 2667), (889, 1401)]