16872394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^2$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 31649184

約数和(自身を除く): 14776790

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 331, 662, 2317, 3641, 4634, 7282, 25487, 50974, 109561, 219122, 766927, 1205171, 1533854, 2410342, 8436197, 16872394]

約数ペア:

[(1, 16872394), (2, 8436197), (7, 2410342), (11, 1533854), (14, 1205171), (22, 766927), (77, 219122), (154, 109561), (331, 50974), (662, 25487), (2317, 7282), (3641, 4634)]