159947909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 188293248

約数和(自身を除く): 28345339

約数列:

[1, 11, 19, 47, 209, 361, 517, 857, 893, 3971, 9427, 9823, 16283, 16967, 40279, 179113, 186637, 309377, 443069, 765301, 3403147, 8418311, 14540719, 159947909]

約数ペア:

[(1, 159947909), (11, 14540719), (19, 8418311), (47, 3403147), (209, 765301), (361, 443069), (517, 309377), (857, 186637), (893, 179113), (3971, 40279), (9427, 16967), (9823, 16283)]