2590647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 3709440

約数和(自身を除く): 1118793

約数列:

[1, 3, 17, 51, 79, 237, 643, 1343, 1929, 4029, 10931, 32793, 50797, 152391, 863549, 2590647]

約数ペア:

[(1, 2590647), (3, 863549), (17, 152391), (51, 50797), (79, 32793), (237, 10931), (643, 4029), (1343, 1929)]