3938543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 4976640

約数和(自身を除く): 1038097

約数列:

[1, 7, 17, 23, 119, 161, 391, 1439, 2737, 10073, 24463, 33097, 171241, 231679, 562649, 3938543]

約数ペア:

[(1, 3938543), (7, 562649), (17, 231679), (23, 171241), (119, 33097), (161, 24463), (391, 10073), (1439, 2737)]