16206141

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 25648128

約数和(自身を除く): 9441987

約数列:

[1, 3, 7, 21, 43, 129, 131, 137, 301, 393, 411, 903, 917, 959, 2751, 2877, 5633, 5891, 16899, 17673, 17947, 39431, 41237, 53841, 118293, 123711, 125629, 376887, 771721, 2315163, 5402047, 16206141]

約数ペア:

[(1, 16206141), (3, 5402047), (7, 2315163), (21, 771721), (43, 376887), (129, 125629), (131, 123711), (137, 118293), (301, 53841), (393, 41237), (411, 39431), (903, 17947), (917, 17673), (959, 16899), (2751, 5891), (2877, 5633)]