15202803

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 26421248

約数和(自身を除く): 11218445

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 193, 217, 231, 341, 363, 579, 651, 847, 1023, 1351, 2123, 2387, 2541, 3751, 4053, 5983, 6369, 7161, 11253, 14861, 17949, 23353, 26257, 41881, 44583, 65813, 70059, 78771, 125643, 163471, 197439, 460691, 490413, 723943, 1382073, 2171829, 5067601, 15202803]

約数ペア:

[(1, 15202803), (3, 5067601), (7, 2171829), (11, 1382073), (21, 723943), (31, 490413), (33, 460691), (77, 197439), (93, 163471), (121, 125643), (193, 78771), (217, 70059), (231, 65813), (341, 44583), (363, 41881), (579, 26257), (651, 23353), (847, 17949), (1023, 14861), (1351, 11253), (2123, 7161), (2387, 6369), (2541, 5983), (3751, 4053)]