2716889

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 16

約数和(自身を含む): 3340800

約数和(自身を除く): 623911

約数列:

[1, 7, 17, 79, 119, 289, 553, 1343, 2023, 4913, 9401, 22831, 34391, 159817, 388127, 2716889]

約数ペア:

[(1, 2716889), (7, 388127), (17, 159817), (79, 34391), (119, 22831), (289, 9401), (553, 4913), (1343, 2023)]