1311783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 1929216

約数和(自身を除く): 617433

約数列:

[1, 3, 11, 33, 127, 313, 381, 939, 1397, 3443, 4191, 10329, 39751, 119253, 437261, 1311783]

約数ペア:

[(1, 1311783), (3, 437261), (11, 119253), (33, 39751), (127, 10329), (313, 4191), (381, 3443), (939, 1397)]