16857489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9408111

約数列:

[1, 3, 11, 17, 33, 51, 151, 187, 199, 453, 561, 597, 1661, 2189, 2567, 3383, 4983, 6567, 7701, 10149, 28237, 30049, 37213, 84711, 90147, 111639, 330539, 510833, 991617, 1532499, 5619163, 16857489]

約数ペア:

[(1, 16857489), (3, 5619163), (11, 1532499), (17, 991617), (33, 510833), (51, 330539), (151, 111639), (187, 90147), (199, 84711), (453, 37213), (561, 30049), (597, 28237), (1661, 10149), (2189, 7701), (2567, 6567), (3383, 4983)]