16217089

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17452

約数の個数: 12

約数和(自身を含む): 19858800

約数和(自身を除く): 3641711

約数列:

[1, 7, 19, 49, 133, 931, 17419, 121933, 330961, 853531, 2316727, 16217089]

約数ペア:

[(1, 16217089), (7, 2316727), (19, 853531), (49, 330961), (133, 121933), (931, 17419)]