1856129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2177280

約数和(自身を除く): 321151

約数列:

[1, 11, 19, 83, 107, 209, 913, 1177, 1577, 2033, 8881, 17347, 22363, 97691, 168739, 1856129]

約数ペア:

[(1, 1856129), (11, 168739), (19, 97691), (83, 22363), (107, 17347), (209, 8881), (913, 2033), (1177, 1577)]