71542121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 85598208

約数和(自身を除く): 14056087

約数列:

[1, 7, 23, 161, 431, 1031, 3017, 7217, 9913, 23713, 69391, 165991, 444361, 3110527, 10220303, 71542121]

約数ペア:

[(1, 71542121), (7, 10220303), (23, 3110527), (161, 444361), (431, 165991), (1031, 69391), (3017, 23713), (7217, 9913)]