218506014713

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{10723169}}^1$

素因数の和:10723288

約数の個数: 16

約数和(自身を含む): 259414928640

約数和(自身を除く): 40908913927

約数列:

[1, 7, 41, 71, 287, 497, 2911, 20377, 10723169, 75062183, 439649929, 761344999, 3077549503, 5329414993, 31215144959, 218506014713]

約数ペア:

[(1, 218506014713), (7, 31215144959), (41, 5329414993), (71, 3077549503), (287, 761344999), (497, 439649929), (2911, 75062183), (20377, 10723169)]