12887659

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 14015232

約数和(自身を除く): 1127573

約数列:

[1, 23, 43, 83, 157, 989, 1909, 3569, 3611, 6751, 13031, 82087, 155273, 299713, 560333, 12887659]

約数ペア:

[(1, 12887659), (23, 560333), (43, 299713), (83, 155273), (157, 82087), (989, 13031), (1909, 6751), (3569, 3611)]