15692427325841

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1\times {\mathrm{2903}}^1\times {\mathrm{12497}}^1$

素因数の和:16481

約数の個数: 32

約数和(自身を含む): 18253946101248

約数和(自身を除く): 2561518775407

約数列:

[1, 7, 61, 427, 1013, 2903, 7091, 12497, 20321, 61793, 87479, 177083, 432551, 762317, 1239581, 2940739, 5336219, 12659461, 20585173, 36278791, 88616227, 179385079, 253951537, 772227121, 1255695553, 2213006251, 5405589847, 15491043757, 36750415283, 257252906981, 2241775332263, 15692427325841]

約数ペア:

[(1, 15692427325841), (7, 2241775332263), (61, 257252906981), (427, 36750415283), (1013, 15491043757), (2903, 5405589847), (7091, 2213006251), (12497, 1255695553), (20321, 772227121), (61793, 253951537), (87479, 179385079), (177083, 88616227), (432551, 36278791), (762317, 20585173), (1239581, 12659461), (2940739, 5336219)]