15709734831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{28387}}^1$

素因数の和:28508

約数の個数: 48

約数和(自身を含む): 25611880704

約数和(自身を除く): 9902145873

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 361, 399, 511, 1083, 1387, 1533, 2527, 4161, 7581, 9709, 26353, 28387, 29127, 79059, 85161, 184471, 198709, 539353, 553413, 596127, 1618059, 2072251, 3775471, 6216753, 10247707, 11326413, 14505757, 30743121, 39372769, 43517271, 71733949, 118118307, 215201847, 275609383, 748082611, 826828149, 2244247833, 5236578277, 15709734831]

約数ペア:

[(1, 15709734831), (3, 5236578277), (7, 2244247833), (19, 826828149), (21, 748082611), (57, 275609383), (73, 215201847), (133, 118118307), (219, 71733949), (361, 43517271), (399, 39372769), (511, 30743121), (1083, 14505757), (1387, 11326413), (1533, 10247707), (2527, 6216753), (4161, 3775471), (7581, 2072251), (9709, 1618059), (26353, 596127), (28387, 553413), (29127, 539353), (79059, 198709), (85161, 184471)]