51071791

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 58354560

約数和(自身を除く): 7282769

約数列:

[1, 17, 19, 71, 131, 289, 323, 1207, 1349, 2227, 2489, 5491, 9301, 20519, 22933, 37859, 42313, 158117, 176719, 389861, 719321, 2687989, 3004223, 51071791]

約数ペア:

[(1, 51071791), (17, 3004223), (19, 2687989), (71, 719321), (131, 389861), (289, 176719), (323, 158117), (1207, 42313), (1349, 37859), (2227, 22933), (2489, 20519), (5491, 9301)]