138492039

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{286733}}^1$

素因数の和:286766

約数の個数: 16

約数和(自身を含む): 220211712

約数和(自身を除く): 81719673

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 286733, 860199, 2007131, 6021393, 6594859, 19784577, 46164013, 138492039]

約数ペア:

[(1, 138492039), (3, 46164013), (7, 19784577), (21, 6594859), (23, 6021393), (69, 2007131), (161, 860199), (483, 286733)]