16207359

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 25559040

約数和(自身を除く): 9351681

約数列:

[1, 3, 7, 21, 59, 103, 127, 177, 309, 381, 413, 721, 889, 1239, 2163, 2667, 6077, 7493, 13081, 18231, 22479, 39243, 42539, 52451, 91567, 127617, 157353, 274701, 771779, 2315337, 5402453, 16207359]

約数ペア:

[(1, 16207359), (3, 5402453), (7, 2315337), (21, 771779), (59, 274701), (103, 157353), (127, 127617), (177, 91567), (309, 52451), (381, 42539), (413, 39243), (721, 22479), (889, 18231), (1239, 13081), (2163, 7493), (2667, 6077)]