1243134739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{221159}}^1$

素因数の和:221250

約数の個数: 16

約数和(自身を含む): 1571120640

約数和(自身を除く): 327985901

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 221159, 1548113, 2432749, 16144607, 17029243, 113012249, 177590677, 1243134739]

約数ペア:

[(1, 1243134739), (7, 177590677), (11, 113012249), (73, 17029243), (77, 16144607), (511, 2432749), (803, 1548113), (5621, 221159)]