248233797

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2131}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 419731104

約数和(自身を除く): 171497307

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1849, 2131, 2709, 5547, 6393, 12943, 14917, 16641, 19179, 38829, 44751, 91633, 116487, 134253, 274899, 641431, 824697, 1924293, 3940219, 5772879, 11820657, 27581533, 35461971, 82744599, 248233797]

約数ペア:

[(1, 248233797), (3, 82744599), (7, 35461971), (9, 27581533), (21, 11820657), (43, 5772879), (63, 3940219), (129, 1924293), (301, 824697), (387, 641431), (903, 274899), (1849, 134253), (2131, 116487), (2709, 91633), (5547, 44751), (6393, 38829), (12943, 19179), (14917, 16641)]