2149642713

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{354551}}^1$

素因数の和:354644

約数の個数: 16

約数和(自身を含む): 2995255296

約数和(自身を除く): 845612583

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 354551, 1063653, 15245693, 16663897, 45737079, 49991691, 716547571, 2149642713]

約数ペア:

[(1, 2149642713), (3, 716547571), (43, 49991691), (47, 45737079), (129, 16663897), (141, 15245693), (2021, 1063653), (6063, 354551)]