13721085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 27840384

約数和(自身を除く): 14119299

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1013, 1505, 1935, 2709, 3039, 4515, 5065, 7091, 9117, 13545, 15195, 21273, 35455, 43559, 45585, 63819, 106365, 130677, 217795, 304913, 319095, 392031, 653385, 914739, 1524565, 1960155, 2744217, 4573695, 13721085]

約数ペア:

[(1, 13721085), (3, 4573695), (5, 2744217), (7, 1960155), (9, 1524565), (15, 914739), (21, 653385), (35, 392031), (43, 319095), (45, 304913), (63, 217795), (105, 130677), (129, 106365), (215, 63819), (301, 45585), (315, 43559), (387, 35455), (645, 21273), (903, 15195), (1013, 13545), (1505, 9117), (1935, 7091), (2709, 5065), (3039, 4515)]