26564153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 8106439

約数列:

[1, 7, 11, 43, 71, 77, 113, 301, 473, 497, 781, 791, 1243, 3053, 3311, 4859, 5467, 8023, 8701, 21371, 33583, 34013, 53449, 56161, 88253, 235081, 344989, 374143, 617771, 2414923, 3794879, 26564153]

約数ペア:

[(1, 26564153), (7, 3794879), (11, 2414923), (43, 617771), (71, 374143), (77, 344989), (113, 235081), (301, 88253), (473, 56161), (497, 53449), (781, 34013), (791, 33583), (1243, 21371), (3053, 8701), (3311, 8023), (4859, 5467)]