168826889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 219905280

約数和(自身を除く): 51078391

約数列:

[1, 7, 11, 41, 53, 77, 287, 371, 451, 583, 1009, 2173, 3157, 4081, 7063, 11099, 15211, 23903, 41369, 53477, 77693, 167321, 289583, 374339, 455059, 588247, 2192557, 3185413, 4117729, 15347899, 24118127, 168826889]

約数ペア:

[(1, 168826889), (7, 24118127), (11, 15347899), (41, 4117729), (53, 3185413), (77, 2192557), (287, 588247), (371, 455059), (451, 374339), (583, 289583), (1009, 167321), (2173, 77693), (3157, 53477), (4081, 41369), (7063, 23903), (11099, 15211)]