12986367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 18370560

約数和(自身を除く): 5384193

約数列:

[1, 3, 19, 57, 137, 411, 1663, 2603, 4989, 7809, 31597, 94791, 227831, 683493, 4328789, 12986367]

約数ペア:

[(1, 12986367), (3, 4328789), (19, 683493), (57, 227831), (137, 94791), (411, 31597), (1663, 7809), (2603, 4989)]