85561791

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5651}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 134020224

約数和(自身を除く): 48458433

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 5651, 15141, 16953, 39557, 118671, 276899, 582053, 830697, 1746159, 4074371, 12223113, 28520597, 85561791]

約数ペア:

[(1, 85561791), (3, 28520597), (7, 12223113), (21, 4074371), (49, 1746159), (103, 830697), (147, 582053), (309, 276899), (721, 118671), (2163, 39557), (5047, 16953), (5651, 15141)]