171071999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17419}}^1$

素因数の和:17510

約数の個数: 16

約数和(自身を含む): 207367680

約数和(自身を除く): 36295681

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 17419, 121933, 400637, 1062559, 2804459, 7437913, 24438857, 171071999]

約数ペア:

[(1, 171071999), (7, 24438857), (23, 7437913), (61, 2804459), (161, 1062559), (427, 400637), (1403, 121933), (9821, 17419)]