2667739641

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{340577}}^1$

素因数の和:340960

約数の個数: 16

約数和(自身を含む): 4076037504

約数和(自身を除く): 1408297863

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 340577, 1021731, 2384039, 7152117, 127035221, 381105663, 889246547, 2667739641]

約数ペア:

[(1, 2667739641), (3, 889246547), (7, 381105663), (21, 127035221), (373, 7152117), (1119, 2384039), (2611, 1021731), (7833, 340577)]