15039717

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 10963227

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 131, 147, 213, 231, 393, 497, 539, 781, 917, 1441, 1491, 1617, 2343, 2751, 3479, 4323, 5467, 6419, 9301, 10087, 10437, 16401, 19257, 27903, 30261, 38269, 65107, 70609, 102311, 114807, 195321, 211827, 306933, 455749, 716177, 1367247, 2148531, 5013239, 15039717]

約数ペア:

[(1, 15039717), (3, 5013239), (7, 2148531), (11, 1367247), (21, 716177), (33, 455749), (49, 306933), (71, 211827), (77, 195321), (131, 114807), (147, 102311), (213, 70609), (231, 65107), (393, 38269), (497, 30261), (539, 27903), (781, 19257), (917, 16401), (1441, 10437), (1491, 10087), (1617, 9301), (2343, 6419), (2751, 5467), (3479, 4323)]