11871181

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 3067379

約数列:

[1, 7, 19, 41, 49, 133, 287, 311, 779, 931, 2009, 2177, 5453, 5909, 12751, 15239, 38171, 41363, 89257, 242269, 289541, 624799, 1695883, 11871181]

約数ペア:

[(1, 11871181), (7, 1695883), (19, 624799), (41, 289541), (49, 242269), (133, 89257), (287, 41363), (311, 38171), (779, 15239), (931, 12751), (2009, 5909), (2177, 5453)]