2893389121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{17431}}^1$

素因数の和:18492

約数の個数: 16

約数和(自身を含む): 3454046208

約数和(自身を除く): 560657087

約数列:

[1, 7, 23, 161, 1031, 7217, 17431, 23713, 122017, 165991, 400913, 2806391, 17971361, 125799527, 413341303, 2893389121]

約数ペア:

[(1, 2893389121), (7, 413341303), (23, 125799527), (161, 17971361), (1031, 2806391), (7217, 400913), (17431, 165991), (23713, 122017)]