17207729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 21580800

約数和(自身を除く): 4373071

約数列:

[1, 7, 11, 77, 199, 1123, 1393, 2189, 7861, 12353, 15323, 86471, 223477, 1564339, 2458247, 17207729]

約数ペア:

[(1, 17207729), (7, 2458247), (11, 1564339), (77, 223477), (199, 86471), (1123, 15323), (1393, 12353), (2189, 7861)]