72025121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14492

約数の個数: 16

約数和(自身を含む): 88670208

約数和(自身を除く): 16645087

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 14431, 101017, 331913, 447361, 2323391, 3131527, 10289303, 72025121]

約数ペア:

[(1, 72025121), (7, 10289303), (23, 3131527), (31, 2323391), (161, 447361), (217, 331913), (713, 101017), (4991, 14431)]