25869291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 16183317

約数列:

[1, 3, 7, 17, 21, 51, 119, 233, 311, 357, 699, 933, 1631, 2177, 3961, 4893, 5287, 6531, 11883, 15861, 27727, 37009, 72463, 83181, 111027, 217389, 507241, 1231871, 1521723, 3695613, 8623097, 25869291]

約数ペア:

[(1, 25869291), (3, 8623097), (7, 3695613), (17, 1521723), (21, 1231871), (51, 507241), (119, 217389), (233, 111027), (311, 83181), (357, 72463), (699, 37009), (933, 27727), (1631, 15861), (2177, 11883), (3961, 6531), (4893, 5287)]