16559431

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{6553}}^1$

素因数の和:6598

約数の個数: 12

約数和(自身を含む): 19976592

約数和(自身を除く): 3417161

約数列:

[1, 7, 19, 133, 361, 2527, 6553, 45871, 124507, 871549, 2365633, 16559431]

約数ペア:

[(1, 16559431), (7, 2365633), (19, 871549), (133, 124507), (361, 45871), (2527, 6553)]