56280959

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 18

約数和(自身を含む): 67367160

約数和(自身を除く): 11086201

約数列:

[1, 7, 37, 49, 259, 839, 1369, 1813, 5873, 9583, 31043, 41111, 67081, 217301, 1148591, 1521107, 8040137, 56280959]

約数ペア:

[(1, 56280959), (7, 8040137), (37, 1521107), (49, 1148591), (259, 217301), (839, 67081), (1369, 41111), (1813, 31043), (5873, 9583)]