7887319321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{328789}}^1$

素因数の和:328968

約数の個数: 16

約数和(自身を含む): 9469152000

約数和(自身を除く): 1581832679

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 328789, 2301523, 7562147, 48989561, 52935029, 342926927, 1126759903, 7887319321]

約数ペア:

[(1, 7887319321), (7, 1126759903), (23, 342926927), (149, 52935029), (161, 48989561), (1043, 7562147), (3427, 2301523), (23989, 328789)]