207494497

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 252350016

約数和(自身を除く): 44855519

約数列:

[1, 7, 19, 133, 157, 361, 523, 1099, 2527, 2983, 3661, 9937, 20881, 56677, 69559, 82111, 188803, 396739, 574777, 1321621, 1560109, 10920763, 29642071, 207494497]

約数ペア:

[(1, 207494497), (7, 29642071), (19, 10920763), (133, 1560109), (157, 1321621), (361, 574777), (523, 396739), (1099, 188803), (2527, 82111), (2983, 69559), (3661, 56677), (9937, 20881)]