155559887

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 180191232

約数和(自身を除く): 24631345

約数列:

[1, 7, 127, 233, 751, 889, 1631, 5257, 29591, 95377, 174983, 207137, 667639, 1224881, 22222841, 155559887]

約数ペア:

[(1, 155559887), (7, 22222841), (127, 1224881), (233, 667639), (751, 207137), (889, 174983), (1631, 95377), (5257, 29591)]