2040339981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{65629}}^1$

素因数の和:65916

約数の個数: 16

約数和(自身を含む): 2795312960

約数和(自身を除く): 754972979

約数列:

[1, 3, 43, 129, 241, 723, 10363, 31089, 65629, 196887, 2822047, 8466141, 15816589, 47449767, 680113327, 2040339981]

約数ペア:

[(1, 2040339981), (3, 680113327), (43, 47449767), (129, 15816589), (241, 8466141), (723, 2822047), (10363, 196887), (31089, 65629)]