15663214

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18341}}^1$

素因数の和:18411

約数の個数: 16

約数和(自身を含む): 27292896

約数和(自身を除く): 11629682

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 18341, 36682, 128387, 256774, 1118801, 2237602, 7831607, 15663214]

約数ペア:

[(1, 15663214), (2, 7831607), (7, 2237602), (14, 1118801), (61, 256774), (122, 128387), (427, 36682), (854, 18341)]