16390493

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 19169280

約数和(自身を除く): 2778787

約数列:

[1, 7, 103, 127, 179, 721, 889, 1253, 13081, 18437, 22733, 91567, 129059, 159131, 2341499, 16390493]

約数ペア:

[(1, 16390493), (7, 2341499), (103, 159131), (127, 129059), (179, 91567), (721, 22733), (889, 18437), (1253, 13081)]