85716239

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 23833201

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 4003, 21413, 28021, 76057, 92069, 196147, 532399, 644483, 1749311, 3726793, 4511381, 12245177, 85716239]

約数ペア:

[(1, 85716239), (7, 12245177), (19, 4511381), (23, 3726793), (49, 1749311), (133, 644483), (161, 532399), (437, 196147), (931, 92069), (1127, 76057), (3059, 28021), (4003, 21413)]