13471857

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 22761024

約数和(自身を除く): 9289167

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4973, 14919, 34811, 44757, 104433, 213839, 313299, 641517, 1496873, 1924551, 4490619, 13471857]

約数ペア:

[(1, 13471857), (3, 4490619), (7, 1924551), (9, 1496873), (21, 641517), (43, 313299), (63, 213839), (129, 104433), (301, 44757), (387, 34811), (903, 14919), (2709, 4973)]