1897489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2237760

約数和(自身を除く): 340271

約数列:

[1, 11, 17, 73, 139, 187, 803, 1241, 1529, 2363, 10147, 13651, 25993, 111617, 172499, 1897489]

約数ペア:

[(1, 1897489), (11, 172499), (17, 111617), (73, 25993), (139, 13651), (187, 10147), (803, 2363), (1241, 1529)]