1997366903

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{17569}}^1$

素因数の和:17834

約数の個数: 16

約数和(自身を含む): 2319240000

約数和(自身を除く): 321873097

約数列:

[1, 7, 109, 149, 763, 1043, 16241, 17569, 113687, 122983, 1915021, 2617781, 13405147, 18324467, 285338129, 1997366903]

約数ペア:

[(1, 1997366903), (7, 285338129), (109, 18324467), (149, 13405147), (763, 2617781), (1043, 1915021), (16241, 122983), (17569, 113687)]