15705312147

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{22877}}^1$

素因数の和:23548

約数の個数: 48

約数和(自身を含む): 27495329472

約数和(自身を除く): 11790017325

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 641, 1071, 1923, 4487, 5769, 10897, 13461, 22877, 32691, 40383, 68631, 76279, 98073, 160139, 205893, 228837, 388909, 480417, 686511, 1166727, 1441251, 2722363, 3500181, 8167089, 14664157, 24501267, 43992471, 102649099, 131977413, 249290669, 307947297, 747872007, 923841891, 1745034683, 2243616021, 5235104049, 15705312147]

約数ペア:

[(1, 15705312147), (3, 5235104049), (7, 2243616021), (9, 1745034683), (17, 923841891), (21, 747872007), (51, 307947297), (63, 249290669), (119, 131977413), (153, 102649099), (357, 43992471), (641, 24501267), (1071, 14664157), (1923, 8167089), (4487, 3500181), (5769, 2722363), (10897, 1441251), (13461, 1166727), (22877, 686511), (32691, 480417), (40383, 388909), (68631, 228837), (76279, 205893), (98073, 160139)]