19669703039

素因数分解:

$7^3\times {\mathrm{1103}}^1\times {\mathrm{51991}}^1$

素因数の和:53115

約数の個数: 16

約数和(自身を含む): 22959667200

約数和(自身を除く): 3289964161

約数列:

[1, 7, 49, 343, 1103, 7721, 51991, 54047, 363937, 378329, 2547559, 17832913, 57346073, 401422511, 2809957577, 19669703039]

約数ペア:

[(1, 19669703039), (7, 2809957577), (49, 401422511), (343, 57346073), (1103, 17832913), (7721, 2547559), (51991, 378329), (54047, 363937)]