6556683

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 10492416

約数和(自身を除く): 3935733

約数列:

[1, 3, 7, 21, 43, 53, 129, 137, 159, 301, 371, 411, 903, 959, 1113, 2279, 2877, 5891, 6837, 7261, 15953, 17673, 21783, 41237, 47859, 50827, 123711, 152481, 312223, 936669, 2185561, 6556683]

約数ペア:

[(1, 6556683), (3, 2185561), (7, 936669), (21, 312223), (43, 152481), (53, 123711), (129, 50827), (137, 47859), (159, 41237), (301, 21783), (371, 17673), (411, 15953), (903, 7261), (959, 6837), (1113, 5891), (2279, 2877)]