15115317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 9721803

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 881, 903, 2451, 2643, 5719, 6167, 16739, 17157, 18501, 37883, 50217, 113649, 117173, 265181, 351519, 719777, 795543, 2159331, 5038439, 15115317]

約数ペア:

[(1, 15115317), (3, 5038439), (7, 2159331), (19, 795543), (21, 719777), (43, 351519), (57, 265181), (129, 117173), (133, 113649), (301, 50217), (399, 37883), (817, 18501), (881, 17157), (903, 16739), (2451, 6167), (2643, 5719)]