66753071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20161}}^1$

素因数の和:20222

約数の個数: 16

約数和(自身を含む): 85164288

約数和(自身を除く): 18411217

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 20161, 141127, 221771, 866923, 1552397, 6068461, 9536153, 66753071]

約数ペア:

[(1, 66753071), (7, 9536153), (11, 6068461), (43, 1552397), (77, 866923), (301, 221771), (473, 141127), (3311, 20161)]