16987666

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3825

約数の個数: 16

約数和(自身を含む): 26573184

約数和(自身を除く): 9585518

約数列:

[1, 2, 43, 53, 86, 106, 2279, 3727, 4558, 7454, 160261, 197531, 320522, 395062, 8493833, 16987666]

約数ペア:

[(1, 16987666), (2, 8493833), (43, 395062), (53, 320522), (86, 197531), (106, 160261), (2279, 7454), (3727, 4558)]