2656761121

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{27901}}^1$

素因数の和:28192

約数の個数: 16

約数和(自身を含む): 3100023808

約数和(自身を除く): 443262687

約数列:

[1, 7, 61, 223, 427, 1561, 13603, 27901, 95221, 195307, 1701961, 6221923, 11913727, 43553461, 379537303, 2656761121]

約数ペア:

[(1, 2656761121), (7, 379537303), (61, 43553461), (223, 11913727), (427, 6221923), (1561, 1701961), (13603, 195307), (27901, 95221)]