2185561

素因数分解:

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

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2623104

約数和(自身を除く): 437543

約数列:

[1, 7, 43, 53, 137, 301, 371, 959, 2279, 5891, 7261, 15953, 41237, 50827, 312223, 2185561]

約数ペア:

[(1, 2185561), (7, 312223), (43, 50827), (53, 41237), (137, 15953), (301, 7261), (371, 5891), (959, 2279)]