2156996877

素因数分解:

$3^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{63131}}^1$

素因数の和:64768

約数の個数: 16

約数和(自身を含む): 3288924672

約数和(自身を除く): 1131927795

約数列:

[1, 3, 7, 21, 1627, 4881, 11389, 34167, 63131, 189393, 441917, 1325751, 102714137, 308142411, 718998959, 2156996877]

約数ペア:

[(1, 2156996877), (3, 718998959), (7, 308142411), (21, 102714137), (1627, 1325751), (4881, 441917), (11389, 189393), (34167, 63131)]