2200989

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 3379712

約数和(自身を除く): 1178723

約数列:

[1, 3, 7, 21, 163, 489, 643, 1141, 1929, 3423, 4501, 13503, 104809, 314427, 733663, 2200989]

約数ペア:

[(1, 2200989), (3, 733663), (7, 314427), (21, 104809), (163, 13503), (489, 4501), (643, 3423), (1141, 1929)]