17402487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 23874048

約数和(自身を除く): 6471561

約数列:

[1, 3, 43, 129, 313, 431, 939, 1293, 13459, 18533, 40377, 55599, 134903, 404709, 5800829, 17402487]

約数ペア:

[(1, 17402487), (3, 5800829), (43, 404709), (129, 134903), (313, 55599), (431, 40377), (939, 18533), (1293, 13459)]