2489289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 3647424

約数和(自身を除く): 1158135

約数列:

[1, 3, 11, 33, 241, 313, 723, 939, 2651, 3443, 7953, 10329, 75433, 226299, 829763, 2489289]

約数ペア:

[(1, 2489289), (3, 829763), (11, 226299), (33, 75433), (241, 10329), (313, 7953), (723, 3443), (939, 2651)]