2129689079

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 2551870464

約数和(自身を除く): 422181385

約数列:

[1, 7, 43, 73, 103, 301, 511, 721, 941, 3139, 4429, 6587, 7519, 21973, 31003, 40463, 52633, 68693, 96923, 283241, 323317, 480851, 678461, 2263219, 2953799, 4167689, 7075379, 20676593, 29173823, 49527653, 304241297, 2129689079]

約数ペア:

[(1, 2129689079), (7, 304241297), (43, 49527653), (73, 29173823), (103, 20676593), (301, 7075379), (511, 4167689), (721, 2953799), (941, 2263219), (3139, 678461), (4429, 480851), (6587, 323317), (7519, 283241), (21973, 96923), (31003, 68693), (40463, 52633)]