1611659854

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{79999}}^1$

素因数の和:81447

約数の個数: 16

約数和(自身を含む): 2764800000

約数和(自身を除く): 1153140146

約数列:

[1, 2, 7, 14, 1439, 2878, 10073, 20146, 79999, 159998, 559993, 1119986, 115118561, 230237122, 805829927, 1611659854]

約数ペア:

[(1, 1611659854), (2, 805829927), (7, 230237122), (14, 115118561), (1439, 1119986), (2878, 559993), (10073, 159998), (20146, 79999)]