207888978157

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{40627121}}^1$

素因数の和:40627188

約数の個数: 16

約数和(自身を含む): 257413444992

約数和(自身を除く): 49524466835

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 40627121, 284389847, 690661057, 1746966203, 4834627399, 12228763421, 29698425451, 207888978157]

約数ペア:

[(1, 207888978157), (7, 29698425451), (17, 12228763421), (43, 4834627399), (119, 1746966203), (301, 690661057), (731, 284389847), (5117, 40627121)]