214967879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17419}}^1$

素因数の和:17510

約数の個数: 16

約数和(自身を含む): 257537280

約数和(自身を除く): 42569401

約数列:

[1, 7, 41, 43, 287, 301, 1763, 12341, 17419, 121933, 714179, 749017, 4999253, 5243119, 30709697, 214967879]

約数ペア:

[(1, 214967879), (7, 30709697), (41, 5243119), (43, 4999253), (287, 749017), (301, 714179), (1763, 121933), (12341, 17419)]