2543937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 3735552

約数和(自身を除く): 1191615

約数列:

[1, 3, 11, 33, 127, 381, 607, 1397, 1821, 4191, 6677, 20031, 77089, 231267, 847979, 2543937]

約数ペア:

[(1, 2543937), (3, 847979), (11, 231267), (33, 77089), (127, 20031), (381, 6677), (607, 4191), (1397, 1821)]