2017857021

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{36709}}^1$

素因数の和:37036

約数の個数: 16

約数和(自身を含む): 2738272320

約数和(自身を除く): 720415299

約数列:

[1, 3, 73, 219, 251, 753, 18323, 36709, 54969, 110127, 2679757, 8039271, 9213959, 27641877, 672619007, 2017857021]

約数ペア:

[(1, 2017857021), (3, 672619007), (73, 27641877), (219, 9213959), (251, 8039271), (753, 2679757), (18323, 110127), (36709, 54969)]