80914141

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 108099360

約数和(自身を除く): 27185219

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 7901, 10241, 55307, 86911, 150119, 387149, 608377, 1050833, 1651309, 4258639, 7355831, 11559163, 80914141]

約数ペア:

[(1, 80914141), (7, 11559163), (11, 7355831), (19, 4258639), (49, 1651309), (77, 1050833), (133, 608377), (209, 387149), (539, 150119), (931, 86911), (1463, 55307), (7901, 10241)]