81546913

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 96287616

約数和(自身を除く): 14740703

約数列:

[1, 7, 53, 73, 371, 511, 3011, 3869, 21077, 27083, 159583, 219803, 1117081, 1538621, 11649559, 81546913]

約数ペア:

[(1, 81546913), (7, 11649559), (53, 1538621), (73, 1117081), (371, 219803), (511, 159583), (3011, 27083), (3869, 21077)]