13987243

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 1689173

約数列:

[1, 17, 23, 83, 391, 431, 1411, 1909, 7327, 9913, 32453, 35773, 168521, 608141, 822779, 13987243]

約数ペア:

[(1, 13987243), (17, 822779), (23, 608141), (83, 168521), (391, 35773), (431, 32453), (1411, 9913), (1909, 7327)]