15428959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 19436032

約数和(自身を除く): 4007073

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 3943, 27601, 51259, 169549, 358813, 1186843, 2204137, 15428959]

約数ペア:

[(1, 15428959), (7, 2204137), (13, 1186843), (43, 358813), (91, 169549), (301, 51259), (559, 27601), (3913, 3943)]