81682381

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 93768192

約数和(自身を除く): 12085811

約数列:

[1, 11, 47, 53, 121, 271, 517, 583, 2491, 2981, 5687, 6413, 12737, 14363, 27401, 32791, 140107, 157993, 301411, 675061, 1541177, 1737923, 7425671, 81682381]

約数ペア:

[(1, 81682381), (11, 7425671), (47, 1737923), (53, 1541177), (121, 675061), (271, 301411), (517, 157993), (583, 140107), (2491, 32791), (2981, 27401), (5687, 14363), (6413, 12737)]