319312081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 370441728

約数和(自身を除く): 51129647

約数列:

[1, 11, 19, 191, 209, 361, 421, 2101, 3629, 3971, 4631, 7999, 39919, 68951, 80411, 87989, 151981, 758461, 884521, 1527809, 1671791, 16805899, 29028371, 319312081]

約数ペア:

[(1, 319312081), (11, 29028371), (19, 16805899), (191, 1671791), (209, 1527809), (361, 884521), (421, 758461), (2101, 151981), (3629, 87989), (3971, 80411), (4631, 68951), (7999, 39919)]