16149749

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 21194880

約数和(自身を除く): 5045131

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 829, 847, 1771, 2783, 5803, 9119, 19067, 19481, 63833, 100309, 133469, 209737, 702163, 1468159, 2307107, 16149749]

約数ペア:

[(1, 16149749), (7, 2307107), (11, 1468159), (23, 702163), (77, 209737), (121, 133469), (161, 100309), (253, 63833), (829, 19481), (847, 19067), (1771, 9119), (2783, 5803)]