51783809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12760

約数の個数: 16

約数和(自身を含む): 65784960

約数和(自身を除く): 14001151

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 12689, 88823, 139579, 672517, 977053, 4707619, 7397687, 51783809]

約数ペア:

[(1, 51783809), (7, 7397687), (11, 4707619), (53, 977053), (77, 672517), (371, 139579), (583, 88823), (4081, 12689)]