15992053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 6264587

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 643, 1309, 1463, 2261, 3553, 4501, 7073, 10931, 12217, 24871, 49511, 76517, 85519, 120241, 134387, 207689, 841687, 940709, 1453823, 2284579, 15992053]

約数ペア:

[(1, 15992053), (7, 2284579), (11, 1453823), (17, 940709), (19, 841687), (77, 207689), (119, 134387), (133, 120241), (187, 85519), (209, 76517), (323, 49511), (643, 24871), (1309, 12217), (1463, 10931), (2261, 7073), (3553, 4501)]