20161611057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1\times {\mathrm{11393}}^1$

素因数の和:16377

約数の個数: 32

約数和(自身を含む): 32539076352

約数和(自身を除く): 12377465295

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 4957, 11393, 14871, 34179, 34699, 79751, 84269, 104097, 193681, 239253, 252807, 581043, 589883, 1355767, 1769649, 4067301, 56475101, 169425303, 395325707, 960076717, 1185977121, 2880230151, 6720537019, 20161611057]

約数ペア:

[(1, 20161611057), (3, 6720537019), (7, 2880230151), (17, 1185977121), (21, 960076717), (51, 395325707), (119, 169425303), (357, 56475101), (4957, 4067301), (11393, 1769649), (14871, 1355767), (34179, 589883), (34699, 581043), (79751, 252807), (84269, 239253), (104097, 193681)]