141969919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 185454080

約数和(自身を除く): 43484161

約数列:

[1, 7, 13, 19, 91, 133, 157, 247, 523, 1099, 1729, 2041, 2983, 3661, 6799, 9937, 14287, 20881, 38779, 47593, 69559, 82111, 129181, 271453, 574777, 904267, 1067443, 1560109, 7472101, 10920763, 20281417, 141969919]

約数ペア:

[(1, 141969919), (7, 20281417), (13, 10920763), (19, 7472101), (91, 1560109), (133, 1067443), (157, 904267), (247, 574777), (523, 271453), (1099, 129181), (1729, 82111), (2041, 69559), (2983, 47593), (3661, 38779), (6799, 20881), (9937, 14287)]