3897649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 4764672

約数和(自身を除く): 867023

約数列:

[1, 7, 23, 43, 161, 301, 563, 989, 3941, 6923, 12949, 24209, 90643, 169463, 556807, 3897649]

約数ペア:

[(1, 3897649), (7, 556807), (23, 169463), (43, 90643), (161, 24209), (301, 12949), (563, 6923), (989, 3941)]