16772847

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 28651392

約数和(自身を除く): 11878545

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 131, 147, 201, 273, 393, 469, 637, 871, 917, 1407, 1703, 1911, 2613, 2751, 3283, 5109, 6097, 6419, 8777, 9849, 11921, 18291, 19257, 26331, 35763, 42679, 61439, 83447, 114101, 128037, 184317, 250341, 342303, 430073, 798707, 1290219, 2396121, 5590949, 16772847]

約数ペア:

[(1, 16772847), (3, 5590949), (7, 2396121), (13, 1290219), (21, 798707), (39, 430073), (49, 342303), (67, 250341), (91, 184317), (131, 128037), (147, 114101), (201, 83447), (273, 61439), (393, 42679), (469, 35763), (637, 26331), (871, 19257), (917, 18291), (1407, 11921), (1703, 9849), (1911, 8777), (2613, 6419), (2751, 6097), (3283, 5109)]