51958749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 81777600

約数和(自身を除く): 29818851

約数列:

[1, 3, 17, 19, 29, 43, 51, 57, 87, 129, 323, 493, 551, 731, 817, 969, 1247, 1479, 1653, 1849, 2193, 2451, 3741, 5547, 9367, 13889, 21199, 23693, 28101, 31433, 35131, 41667, 53621, 63597, 71079, 94299, 105393, 160863, 402781, 597227, 911557, 1018799, 1208343, 1791681, 2734671, 3056397, 17319583, 51958749]

約数ペア:

[(1, 51958749), (3, 17319583), (17, 3056397), (19, 2734671), (29, 1791681), (43, 1208343), (51, 1018799), (57, 911557), (87, 597227), (129, 402781), (323, 160863), (493, 105393), (551, 94299), (731, 71079), (817, 63597), (969, 53621), (1247, 41667), (1479, 35131), (1653, 31433), (1849, 28101), (2193, 23693), (2451, 21199), (3741, 13889), (5547, 9367)]