2051270439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{137273}}^1$

素因数の和:137586

約数の個数: 16

約数和(自身を含む): 2905816032

約数和(自身を除く): 854545593

約数列:

[1, 3, 17, 51, 293, 879, 4981, 14943, 137273, 411819, 2333641, 7000923, 40220989, 120662967, 683756813, 2051270439]

約数ペア:

[(1, 2051270439), (3, 683756813), (17, 120662967), (51, 40220989), (293, 7000923), (879, 2333641), (4981, 411819), (14943, 137273)]