17672431

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 20660224

約数和(自身を除く): 2987793

約数列:

[1, 7, 103, 127, 193, 721, 889, 1351, 13081, 19879, 24511, 91567, 139153, 171577, 2524633, 17672431]

約数ペア:

[(1, 17672431), (7, 2524633), (103, 171577), (127, 139153), (193, 91567), (721, 24511), (889, 19879), (1351, 13081)]