2603531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3154944

約数和(自身を除く): 551413

約数列:

[1, 7, 23, 103, 157, 161, 721, 1099, 2369, 3611, 16171, 16583, 25277, 113197, 371933, 2603531]

約数ペア:

[(1, 2603531), (7, 371933), (23, 113197), (103, 25277), (157, 16583), (161, 16171), (721, 3611), (1099, 2369)]