12712007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8726

約数の個数: 16

約数和(自身を含む): 16684800

約数和(自身を除く): 3972793

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8689, 60823, 95579, 165091, 669053, 1155637, 1816001, 12712007]

約数ペア:

[(1, 12712007), (7, 1816001), (11, 1155637), (19, 669053), (77, 165091), (133, 95579), (209, 60823), (1463, 8689)]